BUG#34768 - nondeterministic INSERT using LIMIT logged in stmt mode

if binlog_format=mixed

Addition to fix for BUG#34768: fixed test case failures discovered
by pushbuild.

mysql-test/suite/rpl/t/rpl_user_variables.test

@@ -315,7 +315,9 @@ create table t1(a int);
 insert into t1 values (1),(2);
 prepare s1 from 'insert into t1 select a from t1 limit ?';
 set @x='1.1';
+--disable_warnings
 execute s1 using @x;
+--enable_warnings
 select * from t1;
 sync_slave_with_master;
 connection slave;