QuickCheck version constraints

The Arbitrary instance of Version in Distribution.Server.Framework.Instances
clashes with the one defined in versions 2.9* of QuickCheck

Author: Soorya Narayan

hackage-server.cabal

@@ -314,7 +314,7 @@ executable hackage-server
     mime-mail  ==0.4.*,
     HStringTemplate > 0.7 && < 0.9,
     lifted-base >= 0.2.1 && < 0.3,
-    QuickCheck >= 2.5,
+    QuickCheck >= 2.5 && < 2.9,
     friendly-time >= 0.4 && < 0.5,
     cheapskate >= 0.1,
     blaze-html >= 0.7,