Adapting ChangeControlDelegate constructor to master.

ChangeControl constructor on master has one extra parameter:
we need to adapt to it even if at the end we do not need to
actually use the super-class methods as we delegate everything
to an inner instance.

Change-Id: I158bf86f23cb6e2d3f95e996efcd8e593153459c
diff --git a/github-plugin/src/main/java/com/google/gerrit/server/project/ChangeControlDelegate.java b/github-plugin/src/main/java/com/google/gerrit/server/project/ChangeControlDelegate.java
index 6c11593..7ccaa69 100644
--- a/github-plugin/src/main/java/com/google/gerrit/server/project/ChangeControlDelegate.java
+++ b/github-plugin/src/main/java/com/google/gerrit/server/project/ChangeControlDelegate.java
@@ -37,8 +37,7 @@
 
   private ChangeControlDelegate(ChangeControl realChangeControl, CurrentUser delegatedUser) {
     // All methods are delegated, super class constructor needs to be invoked anyway with dummy values
-    super(null, null, null);
-
+    super(null, null, null, null);
     this.realChangeControl = realChangeControl;
     this.delegatedUser = delegatedUser;
   }