Fix NPE in getting a user's fork if repository caching is disabled

James Moger

2013-12-11 b57d3e7e34d98042533369790d9f51462b04f9c0

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

@@ -137,7 +137,7 @@
   }

   @Override
   public IRuntimeManager setup() {
   public IRuntimeManager start() {
      return this;
   }
}