Fix problems seen in Buildbot:

 - Make sure creation of t1 is replicated before trying to create trigger on it on slave
 - Use safe #ifdef for declaration as for definition to avoid warning about unused static function.

mysql-test/extra/rpl_tests/rpl_auto_increment.test

@@ -251,6 +251,7 @@ connection master;
 CREATE TABLE t1(s VARCHAR(10)) ENGINE=myisam;
 # -slave.opt has --replicate-ignore-table=test.t_ignored1
 CREATE TABLE t_ignored1(id INT AUTO_INCREMENT PRIMARY KEY) ENGINE=myisam;
+sync_slave_with_master;
 
 connection slave;
 

sql/set_var.cc

@@ -128,7 +128,9 @@ static void fix_net_write_timeout(THD *thd, enum_var_type type);
 static void fix_net_retry_count(THD *thd, enum_var_type type);
 static void fix_max_join_size(THD *thd, enum_var_type type);
 static void fix_query_cache_size(THD *thd, enum_var_type type);
+#ifdef HAVE_QUERY_CACHE
 static void fix_query_cache_min_res_unit(THD *thd, enum_var_type type);
+#endif
 static void fix_myisam_max_sort_file_size(THD *thd, enum_var_type type);
 static void fix_max_binlog_size(THD *thd, enum_var_type type);
 static void fix_max_relay_log_size(THD *thd, enum_var_type type);