patch applied (cabal): Add and use createDirectoryIfMissingVerbose

[Ian Lynagh]

Fri Jun  1 17:25:07 PDT 2007  Ian Lynagh <igloo at earth.li>
  * Add and use createDirectoryIfMissingVerbose
  rather than createDirectoryIfMissing

    M ./Distribution/PreProcess.hs -3 +3
    M ./Distribution/Simple.hs -5 +6
    M ./Distribution/Simple/Build.hs -5 +3
    M ./Distribution/Simple/GHC.hs -9 +8
    M ./Distribution/Simple/Hugs.hs -6 +6
    M ./Distribution/Simple/Install.hs -6 +6
    M ./Distribution/Simple/JHC.hs -5 +5
    M ./Distribution/Simple/Register.hs -3 +4
    M ./Distribution/Simple/SrcDist.hs -5 +6
    M ./Distribution/Simple/Utils.hs -3 +11