patch applied (ghc): Suggest -XRelaxedPolyRec rather than -fglasgow-exts in an error message

[Ian Lynagh]

Mon Jun 16 14:34:38 PDT 2008  Ian Lynagh <igloo at earth.li>
  * Suggest -XRelaxedPolyRec rather than -fglasgow-exts in an error message

    M ./compiler/typecheck/TcUnify.lhs -1 +1

View patch online:
http://darcs.haskell.org/ghc/_darcs/patches/20080616213438-3fd76-f7e5e12d558f4aeb28f327b1e72d5b18519b468e.gz