[commit: packages/stm] master: Refactor & update `stm.cabal` to `cabal-version>=1.10` (aa4774b)

[Herbert Valerio Riedel]

...for those interested in following a forked discussion of this thread
that has migrated to cabal-devel at haskell.org:

  http://www.haskell.org/pipermail/cabal-devel/2013-October/009589.html

Cheers,
  hvr