patch applied (packages/Cabal): Warn if a build-type is not specified. We want all packages to use this now.

[Ian Lynagh]

Thu Jan 10 18:39:17 PST 2008  Duncan Coutts <duncan at haskell.org>
  * Warn if a build-type is not specified. We want all packages to use this now.

    M ./Distribution/PackageDescription.hs -5 +8
    M ./Distribution/Simple/SetupWrapper.hs -1 +2

View patch online:
http://darcs.haskell.org/packages/Cabal/_darcs/patches/20080111023917-adfee-b3dea2f6152edef2598e6cba2634d2baee565457.gz