Do-compile Fix typo.

Build-tools/Do-compile:
  Fix typo.
BitKeeper/etc/logging_ok:
  Logging to logging@openlogging.org accepted

BitKeeper/etc/logging_ok

@@ -2,3 +2,4 @@ mwagner@work.mysql.com
 mwagner@evoq.home.mwagner.org
 monty@donna.mysql.com
 monty@work.mysql.com
+tim@work.mysql.com

Build-tools/Do-compile

@@ -142,7 +142,7 @@ $test_dir=<$pwd/$host/test/$ver-*>;
 
 if ($opt_stage <= 5 && !$opt_no_test)
 {
-  safe_cd($test_dir/mysql-test);
+  safe_cd("$test_dir/mysql-test");
   check_system("./mysql-test-run", "tests were successful");
 }