patch applied (ghc-6.8/ghc): Fixed warnings in parser/Lexer.x

[Ian Lynagh]

Sun Feb  3 18:11:31 PST 2008  Twan van Laarhoven <twanvl at gmail.com>
  * Fixed warnings in parser/Lexer.x
  
  The -w flag can not be removed, because alex also generates code with lots of warnings.

    M ./compiler/parser/Lexer.x -25 +32