patch applied (ghc-6.12/packages/Cabal): Bump version to 1.8.0.4

[Ian Lynagh]

Wed Mar 31 04:52:30 PDT 2010  Duncan Coutts <duncan at haskell.org>
  * Bump version to 1.8.0.4

    M ./Cabal.cabal -3 +3
    M ./Makefile -3 +3

View patch online:
http://darcs.haskell.org/cgi-bin/darcsweb.cgi?r=ghc-6.12/packages/Cabal;a=darcs_commitdiff;h=20100331115230-adfee-78a491a1cf4d7dc00e18ed17a99b4cbea9ecfd8a.gz