fix the script so it REALLY works on Linux

Michel Daviot

2014-04-27 5b2ec0a55d0483031669e7c9dbfd6e11c88031c3

 src/test/java/com/gitblit/tests/mock/MemorySettings.java

@@ -48,6 +48,11 @@
   }

   @Override
   public boolean saveSettings() {
      return false;
   }

   @Override
   public boolean saveSettings(Map<String, String> updatedSettings) {
      return false;
   }