Bump version to 2.2.2 and update CHANGES

CHANGES

+Changed in version 2.2.2:
+
+  * Relax version dependency on ghc-paths
+
 Changes in version 2.2.1:
 
   * Support for GHC 6.8.3

doc/haddock.xml

@@ -16,7 +16,7 @@
       <holder>Simon Marlow</holder>
     </copyright>
     <abstract>
-      <para>This document describes Haddock version 2.2.1, a Haskell
+      <para>This document describes Haddock version 2.2.2, a Haskell
       documentation tool.</para>
     </abstract>
   </bookinfo>

haddock.cabal

 name:                 haddock
-version:              2.2.1
+version:              2.2.2
 cabal-version:        >= 1.2
 license:              BSD3
 build-type:           Simple

haddock.spec

@@ -17,7 +17,7 @@
 # version label of your release tarball.
 
 %define name    haddock
-%define version 2.2.1
+%define version 2.2.2
 %define release 1
 
 Name:           %{name}