Added option to avoid warnings from innodb

mysql-test/mysql-test-run.pl

@@ -3453,6 +3453,7 @@ sub mysql_install_db {
   mtr_add_arg($args, "--skip-$_") for @optional_plugins;
   # starting from 10.0 bootstrap scripts require InnoDB
   mtr_add_arg($args, "--loose-innodb");
+  mtr_add_arg($args, "--loose-innodb-log-file-size=5M");
   mtr_add_arg($args, "--disable-sync-frm");
   mtr_add_arg($args, "--tmpdir=%s", "$opt_vardir/tmp/");
   mtr_add_arg($args, "--core-file");