Deleting confusing comment: there is no more such a test class

Author: barancev

java/client/test/org/openqa/selenium/firefox/FirefoxSpecificTests.java

@@ -30,7 +30,6 @@
     ExecutableTest.class,
     FirefoxCapabilitiesTest.class,
     FirefoxDriverTest.class,
-    // FirefoxDriverUtilitiesTest.class, // TODO: Fix these tests
     FirefoxProfileTest.class,
     NewProfileExtensionConnectionTest.class,
     PreferencesTest.class,