typo fixed: space in the status variable name

mysql-test/r/innodb_icp,innodb_plugin.rdiff

@@ -31,18 +31,18 @@
  4	4
  show status like "Handler_icp%";
  Variable_name	Value
--Handler_icp_attempts 	2
+-Handler_icp_attempts	2
 -Handler_icp_match	1
-+Handler_icp_attempts 	0
++Handler_icp_attempts	0
 +Handler_icp_match	0
  SELECT * FROM t1 WHERE (c2='3' or c2='4') and c2 % 2 = 0 ;
  c1	c2
  4	4
  show status like "Handler_icp%";
  Variable_name	Value
--Handler_icp_attempts 	2
+-Handler_icp_attempts	2
 -Handler_icp_match	1
-+Handler_icp_attempts 	0
++Handler_icp_attempts	0
 +Handler_icp_match	0
  DROP TABLE t1;
  #

mysql-test/r/innodb_icp.result

@@ -818,21 +818,21 @@ INSERT INTO t1 VALUES ('3', '3'),('4','4'),('5','5');
 flush status;
 show status like "Handler_icp%";
 Variable_name	Value
-Handler_icp_attempts 	0
+Handler_icp_attempts	0
 Handler_icp_match	0
 SELECT * FROM t1 FORCE INDEX(c1) WHERE (c1='3' or c1='4') and c1 % 2 = 0 ;
 c1	c2
 4	4
 show status like "Handler_icp%";
 Variable_name	Value
-Handler_icp_attempts 	2
+Handler_icp_attempts	2
 Handler_icp_match	1
 SELECT * FROM t1 WHERE (c2='3' or c2='4') and c2 % 2 = 0 ;
 c1	c2
 4	4
 show status like "Handler_icp%";
 Variable_name	Value
-Handler_icp_attempts 	2
+Handler_icp_attempts	2
 Handler_icp_match	1
 DROP TABLE t1;
 #

mysql-test/r/join_cache.result

@@ -3522,7 +3522,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	ref	f1	f1	4	test.t1.f1	3	Using index condition(BKA); Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
 show status like "Handler_icp%";
 Variable_name	Value
-Handler_icp_attempts 	20
+Handler_icp_attempts	20
 Handler_icp_match	4
 set join_cache_level=6;
 select t2.f1, t2.f2, t2.f3 from t1,t2
@@ -3539,7 +3539,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	ref	f1	f1	4	test.t1.f1	3	Using index condition(BKA); Using join buffer (flat, BKA join); Key-ordered Rowid-ordered scan
 show status like "Handler_icp%";
 Variable_name	Value
-Handler_icp_attempts 	40
+Handler_icp_attempts	40
 Handler_icp_match	8
 set join_cache_level=7;
 select t2.f1, t2.f2, t2.f3 from t1,t2
@@ -3556,7 +3556,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	ref	f1	f1	4	test.t1.f1	3	Using index condition(BKA); Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
 show status like "Handler_icp%";
 Variable_name	Value
-Handler_icp_attempts 	60
+Handler_icp_attempts	60
 Handler_icp_match	12
 set join_cache_level=8;
 select t2.f1, t2.f2, t2.f3 from t1,t2
@@ -3573,7 +3573,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t2	ref	f1	f1	4	test.t1.f1	3	Using index condition(BKA); Using where; Using join buffer (flat, BKAH join); Key-ordered Rowid-ordered scan
 show status like "Handler_icp%";
 Variable_name	Value
-Handler_icp_attempts 	80
+Handler_icp_attempts	80
 Handler_icp_match	16
 drop table t1,t2;
 set join_cache_level=default;

mysql-test/r/maria_icp.result

@@ -824,21 +824,21 @@ INSERT INTO t1 VALUES ('3', '3'),('4','4'),('5','5');
 flush status;
 show status like "Handler_icp%";
 Variable_name	Value
-Handler_icp_attempts 	0
+Handler_icp_attempts	0
 Handler_icp_match	0
 SELECT * FROM t1 FORCE INDEX(c1) WHERE (c1='3' or c1='4') and c1 % 2 = 0 ;
 c1	c2
 4	4
 show status like "Handler_icp%";
 Variable_name	Value
-Handler_icp_attempts 	2
+Handler_icp_attempts	2
 Handler_icp_match	1
 SELECT * FROM t1 WHERE (c2='3' or c2='4') and c2 % 2 = 0 ;
 c1	c2
 4	4
 show status like "Handler_icp%";
 Variable_name	Value
-Handler_icp_attempts 	2
+Handler_icp_attempts	2
 Handler_icp_match	1
 DROP TABLE t1;
 set storage_engine= @save_storage_engine;

mysql-test/r/myisam_icp.result

@@ -822,21 +822,21 @@ INSERT INTO t1 VALUES ('3', '3'),('4','4'),('5','5');
 flush status;
 show status like "Handler_icp%";
 Variable_name	Value
-Handler_icp_attempts 	0
+Handler_icp_attempts	0
 Handler_icp_match	0
 SELECT * FROM t1 FORCE INDEX(c1) WHERE (c1='3' or c1='4') and c1 % 2 = 0 ;
 c1	c2
 4	4
 show status like "Handler_icp%";
 Variable_name	Value
-Handler_icp_attempts 	2
+Handler_icp_attempts	2
 Handler_icp_match	1
 SELECT * FROM t1 WHERE (c2='3' or c2='4') and c2 % 2 = 0 ;
 c1	c2
 4	4
 show status like "Handler_icp%";
 Variable_name	Value
-Handler_icp_attempts 	2
+Handler_icp_attempts	2
 Handler_icp_match	1
 DROP TABLE t1;
 drop table if exists t0, t1, t1i, t1m;

mysql-test/r/status.result

@@ -275,7 +275,7 @@ Variable_name	Value
 Handler_commit	0
 Handler_delete	0
 Handler_discover	0
-Handler_icp_attempts 	0
+Handler_icp_attempts	0
 Handler_icp_match	0
 Handler_mrr_init	0
 Handler_mrr_key_refills	0
@@ -316,7 +316,7 @@ Variable_name	Value
 Handler_commit	0
 Handler_delete	0
 Handler_discover	0
-Handler_icp_attempts 	0
+Handler_icp_attempts	0
 Handler_icp_match	0
 Handler_mrr_init	0
 Handler_mrr_key_refills	0

mysql-test/r/status_user.result

@@ -100,7 +100,7 @@ Variable_name	Value
 Handler_commit	19
 Handler_delete	1
 Handler_discover	0
-Handler_icp_attempts 	0
+Handler_icp_attempts	0
 Handler_icp_match	0
 Handler_mrr_init	0
 Handler_mrr_key_refills	0

sql/mysqld.cc

@@ -6935,7 +6935,7 @@ SHOW_VAR status_vars[]= {
   {"Handler_delete",           (char*) offsetof(STATUS_VAR, ha_delete_count), SHOW_LONG_STATUS},
   {"Handler_discover",         (char*) offsetof(STATUS_VAR, ha_discover_count), SHOW_LONG_STATUS},
 
-  {"Handler_icp_attempts ",    (char*) offsetof(STATUS_VAR, ha_icp_attempts), SHOW_LONG_STATUS},
+  {"Handler_icp_attempts",     (char*) offsetof(STATUS_VAR, ha_icp_attempts), SHOW_LONG_STATUS},
   {"Handler_icp_match",        (char*) offsetof(STATUS_VAR, ha_icp_match), SHOW_LONG_STATUS},
 
   {"Handler_mrr_init",         (char*) offsetof(STATUS_VAR, ha_mrr_init_count),  SHOW_LONG_STATUS},