patch applied (packages/Cabal): Add MIT and versioned GPL and LGPL licenses

[Ian Lynagh]

Tue Dec  2 09:10:33 PST 2008  Duncan Coutts <duncan at haskell.org>
  * Add MIT and versioned GPL and LGPL licenses
  Since Cabal-1.4 we've been able to parse versioned licenses
  and unknown licenses without the parser falling over.

    M ./Distribution/License.hs -26 +31
    M ./Distribution/Simple/GHC/IPI642.hs -2 +2

View patch online:
http://darcs.haskell.org/packages/Cabal/_darcs/patches/20081202171033-adfee-26becbaf7d49a912aeeba1359bec7b372e39b22c.gz