[change 'dervice' to 'deriving' in standalone deriving implementation to be compatible with ghc
John Meacham <john@repetae.net>**20090226120656
 Ignore-this: 3a3ed2ffb4c20221b9bbbaeececa7f8c
] hunk ./FrontEnd/HsParser.y 310
-      | 'derive' 'instance' srcloc classhead
+      | 'deriving' 'instance' srcloc classhead