patch applied (cabal): Eliminate now-redundant Bool flag on smartCopySources

[Duncan Coutts]

Thu Jan 31 03:45:11 PST 2008  Duncan Coutts <duncan at haskell.org>
  * Eliminate now-redundant Bool flag on smartCopySources
  and simplfy the implementation to be a simple composition of
  findFileWithExtension' and copyFiles with some additonal error checking.

    M ./Distribution/Simple/GHC.hs -2 +2
    M ./Distribution/Simple/Hugs.hs -2 +2
    M ./Distribution/Simple/NHC.hs -1 +1
    M ./Distribution/Simple/Utils.hs -9 +2