patch applied (ghc): Fix obscure bug in reportDeprecations

[Simon Peyton Jones]

Tue Feb 20 09:47:14 PST 2007  simonpj at microsoft.com
  * Fix obscure bug in reportDeprecations
  
  Fixes Trac #1128
  Please merge to STABLE
  
  A rather obscure bug related to -fno-implicit-prelude.  
  See Note [Used names with interface not loaded] in RnNames.
  
  Easily fixed, however.  Test is rn051
  
  

    M ./compiler/rename/RnNames.lhs -7 +23