patch applied (packages/Cabal): If install is given a distPref, pass it on to copy and register

[Ian Lynagh]

Sat Jul 12 05:19:16 PDT 2008  Ian Lynagh <igloo at earth.li>
  * If install is given a distPref, pass it on to copy and register

    M ./Distribution/Simple.hs -4 +6

View patch online:
http://darcs.haskell.org/packages/Cabal/_darcs/patches/20080712121916-3fd76-a08e04ca84eceb7ab6c4eecdb3c7197217c3a758.gz