Post-push fix for MDEV-11556: Make the debug variable UINT.

Sometimes innodb_data_file_size_debug was reported as INT UNSIGNED
instead of BIGINT UNSIGNED. Make it uint instead of ulong to get
a more deterministic result.

mysql-test/suite/sys_vars/r/sysvars_innodb.result

@@ -585,7 +585,7 @@ GLOBAL_VALUE	0
 GLOBAL_VALUE_ORIGIN	COMPILE-TIME
 DEFAULT_VALUE	0
 VARIABLE_SCOPE	GLOBAL
-VARIABLE_TYPE	BIGINT UNSIGNED
+VARIABLE_TYPE	INT UNSIGNED
 VARIABLE_COMMENT	InnoDB system tablespace size to be set in recovery.
 NUMERIC_MIN_VALUE	0
 NUMERIC_MAX_VALUE	4294967295

storage/innobase/handler/ha_innodb.cc

@@ -19691,7 +19691,7 @@ static MYSQL_SYSVAR_BOOL(trx_purge_view_update_only_debug,
   "but the each purges were not done yet.",
   NULL, NULL, FALSE);
 
-static MYSQL_SYSVAR_ULONG(data_file_size_debug,
+static MYSQL_SYSVAR_UINT(data_file_size_debug,
   srv_sys_space_size_debug,
   PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_READONLY,
   "InnoDB system tablespace size to be set in recovery.",

storage/innobase/include/srv0srv.h

@@ -525,7 +525,7 @@ extern my_bool	srv_ibuf_disable_background_merge;
 
 #ifdef UNIV_DEBUG
 extern my_bool	srv_purge_view_update_only_debug;
-extern ulong	srv_sys_space_size_debug;
+extern uint	srv_sys_space_size_debug;
 #endif /* UNIV_DEBUG */
 
 #define SRV_SEMAPHORE_WAIT_EXTENSION	7200

storage/innobase/srv/srv0start.cc

@@ -129,7 +129,7 @@ UNIV_INTERN ibool	srv_was_started = FALSE;
 static ibool		srv_start_has_been_called = FALSE;
 #ifdef UNIV_DEBUG
 /** InnoDB system tablespace to set during recovery */
-UNIV_INTERN ulong	srv_sys_space_size_debug;
+UNIV_INTERN uint	srv_sys_space_size_debug;
 #endif /* UNIV_DEBUG */
 
 /** At a shutdown this value climbs from SRV_SHUTDOWN_NONE to

storage/xtradb/handler/ha_innodb.cc

@@ -21172,7 +21172,7 @@ static MYSQL_SYSVAR_BOOL(trx_purge_view_update_only_debug,
   "but the each purges were not done yet.",
   NULL, NULL, FALSE);
 
-static MYSQL_SYSVAR_ULONG(data_file_size_debug,
+static MYSQL_SYSVAR_UINT(data_file_size_debug,
   srv_sys_space_size_debug,
   PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_READONLY,
   "InnoDB system tablespace size to be set in recovery.",

storage/xtradb/include/srv0srv.h

@@ -626,7 +626,7 @@ extern my_bool	srv_ibuf_disable_background_merge;
 
 #ifdef UNIV_DEBUG
 extern my_bool	srv_purge_view_update_only_debug;
-extern ulong	srv_sys_space_size_debug;
+extern uint	srv_sys_space_size_debug;
 #endif /* UNIV_DEBUG */
 
 #define SRV_SEMAPHORE_WAIT_EXTENSION	7200

storage/xtradb/srv/srv0start.cc

@@ -132,7 +132,7 @@ UNIV_INTERN ibool	srv_was_started = FALSE;
 static ibool		srv_start_has_been_called = FALSE;
 #ifdef UNIV_DEBUG
 /** InnoDB system tablespace to set during recovery */
-UNIV_INTERN ulong	srv_sys_space_size_debug;
+UNIV_INTERN uint	srv_sys_space_size_debug;
 #endif /* UNIV_DEBUG */
 
 /** At a shutdown this value climbs from SRV_SHUTDOWN_NONE to