patch applied (bytestring): Fix warnings with ghc-6.12

[Duncan Coutts]

Sun Oct  4 09:00:12 PDT 2009  Duncan Coutts <duncan at haskell.org>
  * Fix warnings with ghc-6.12
  Ignore-this: d8e47c9e1f636302fd7a8b60cbdbb950
  And check and update tested-with list.
  It really does build with Cabal-1.2.3.0 and with ghc-6.4 through 6.12.

    M ./Data/ByteString.hs -1 +1
    M ./Data/ByteString/Lazy.hs -1 +1
    M ./bytestring.cabal -1 +1

View patch online:
http://darcs.haskell.org/bytestring/_darcs/patches/20091004160012-adfee-00b633f535ded65e0289a5a49cdc84451bf72a98.gz