patch applied (cabal): Don't warn about missing license file for public domain packages

[Duncan Coutts]

Mon Feb 25 05:02:28 PST 2008  Duncan Coutts <duncan at haskell.org>
  * Don't warn about missing license file for public domain packages
  Fixes ticket #247.
  The whole concept of public domain as a license is also rather dodgy. In
  many legal jurisdictions it has no legal meaning and where it does one
  usually has to disclaim any copyright interest explicitly.

    M ./Distribution/PackageDescription/Check.hs -1 +4

View patch online:

  http://darcs.haskell.org/cabal/_darcs/patches/20080225130228-adfee-affb2916b0b46e729b31501d963688d16bf8cab7.gz