A clean-up for the previous commit (mtr mysql_tzinfo_to_sql_symlink)

mysql-test/mysql-test-run.pl

@@ -2494,6 +2494,7 @@ sub environment_setup {
   # mysql_tzinfo_to_sql
   # ----------------------------------------------------
   my $exe_mysql_tzinfo_to_sql= mtr_exe_exists("$basedir/sql$opt_vs_config/mysql_tzinfo_to_sql",
+                                 "$path_client_bindir/mysql_tzinfo_to_sql",
                                  "$bindir/sql$opt_vs_config/mysql_tzinfo_to_sql");
   $ENV{'MYSQL_TZINFO_TO_SQL'}= native_path($exe_mysql_tzinfo_to_sql);