patch applied (ghc): better error message for missing package-qualified modules in ghc -M

[Simon Marlow]

Fri Jan 23 06:20:01 PST 2009  Simon Marlow <marlowsd at gmail.com>
  * better error message for missing package-qualified modules in ghc -M

    M ./compiler/main/DriverMkDepend.hs -10 +12

View patch online:
http://darcs.haskell.org/ghc/_darcs/patches/20090123142001-12142-befa4bf82e306ce45d9295f896018bdd72d3c867.gz