patch applied (cabal): Fix Show/Read for License

Fri Dec 12 10:36:22 PST 2008 Ian Lynagh * Fix Show/Read for License We were ending up with things like InstalledPackageInfo { ... license = LGPL Nothing, ... } i.e. "LGPL Nothing" rather than "LGPL", which we couldn't then read. M ./Distribution/License.hs -2 +14 View patch online: http://darcs.haskell.org/cabal/_darcs/patches/20081212183622-3fd76-d1f63fdfc...