patch applied (ghc): Remove the haddock detection

[Ian Lynagh]

Fri Sep  5 11:25:53 PDT 2008  Ian Lynagh <igloo at earth.li>
  * Remove the haddock detection
  Now that we build haddock in the GHC build, we don't need to look for it
  on the path.

    M ./aclocal.m4 -21
    M ./mk/config.mk.in -5
    M ./mk/package.mk -7

View patch online:
http://darcs.haskell.org/ghc/_darcs/patches/20080905182553-3fd76-998fa5d64960f17eef61baaaed8fd47a889ec45b.gz