[ghc-mtl/f15] (4 commits) ...ghc_arches replaces ghc_excluded_archs (cabal2spec-0.23.2)

[Jens Petersen]

Summary of changes:

  4301f8e... update to cabal2spec-0.23 (*)
  70dbae2... bump release (*)
  b85330e... BR ghc-Cabal-devel instead of ghc-prof; use ghc_excluded_ar (*)
  a54d7dc... ghc_arches replaces ghc_excluded_archs (cabal2spec-0.23.2) (*)

(*) This commit already existed in another branch; no separate mail sent