patch applied (packages/Cabal): Bump version to 1.7.3 due to recent API changes

[Ian Lynagh]

Tue Jul  7 02:59:01 PDT 2009  Duncan Coutts <duncan at haskell.org>
  * Bump version to 1.7.3 due to recent API changes

    M ./Cabal.cabal -2 +2
    M ./Makefile -1 +1

View patch online:
http://darcs.haskell.org/packages/Cabal/_darcs/patches/20090707095901-adfee-eee4ad09e9c323d5617a9634da46b09249c34cf9.gz