Bug#57882 - Item_func_conv_charset::val_str(String*):

            Assertion `fixed == 1' failed

Followup patch. Test case relied on system variable that is
only available if replication is compiled in. Replaced with
variable available in all builds.

mysql-test/r/errors.result:
  Test case relied on system variable that is only available if
  replication is compiled in. Replaced with variable available in
  all builds.
mysql-test/t/errors.test:
  Test case relied on system variable that is only available if
  replication is compiled in. Replaced with variable available in
  all builds.

mysql-test/r/errors.result

@@ -141,7 +141,7 @@ DROP TABLE t1;
 SELECT (CONVERT('0' USING latin1) IN (CHAR(COT('v') USING utf8),''));
 ERROR 22003: DOUBLE value is out of range in 'cot('v')'
 SET NAMES utf8 COLLATE utf8_latvian_ci ;
-SELECT UPDATEXML(-73 * -2465717823867977728,@@global.slave_net_timeout,null);
+SELECT UPDATEXML(-73 * -2465717823867977728,@@global.auto_increment_increment,null);
 ERROR 22003: BIGINT value is out of range in '(-(73) * -(2465717823867977728))'
 #
 # End Bug#57882

mysql-test/t/errors.test

@@ -166,7 +166,7 @@ SELECT (CONVERT('0' USING latin1) IN (CHAR(COT('v') USING utf8),''));
 
 SET NAMES utf8 COLLATE utf8_latvian_ci ;
 --error ER_DATA_OUT_OF_RANGE
-SELECT UPDATEXML(-73 * -2465717823867977728,@@global.slave_net_timeout,null);
+SELECT UPDATEXML(-73 * -2465717823867977728,@@global.auto_increment_increment,null);
 
 --echo #
 --echo # End Bug#57882