patch applied (ghc-7.0/ghc): Fix type checker error message

[Ian Lynagh]

Tue Feb  1 04:29:20 PST 2011  simonpj at microsoft.com
  * Fix type checker error message
  
  See Trac #4940. We had a message
       The lambda expression `\ x -> x' has one argument one argument,
  repeating the "one argument" part.  Easy fix.

    M ./compiler/typecheck/TcMatches.lhs -4 +4

View patch online:
http://darcs.haskell.org/cgi-bin/darcsweb.cgi?r=ghc-7.0/ghc;a=darcs_commitdiff;h=20110201122920-1287e-a980438cee8d067ba593a14893c4e3ad7526556f.gz