patch applied (ghc): matchesPkg: match against the pkg Id (foo-1.0) not just the package name (foo)

[Simon Marlow]

Tue Feb  5 01:04:29 PST 2008  Simon Marlow <simonmar at microsoft.com>
  * matchesPkg: match against the pkg Id (foo-1.0) not just the package name (foo)
  Fixes the ghcpkg01 test.

    M ./utils/ghc-pkg/Main.hs -1 +1