fixes #966 to prevent always searching all repos

Paul Martin

2016-04-16 b674fed230bcd6488b796f49de5505cbaf448b07

 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;
   }