patch applied (packages/base): Unconditionally make a (Show Ptr) instance

[Ian Lynagh]

Sat Jun 20 13:48:09 PDT 2009  Ian Lynagh <igloo at earth.li>
  * Unconditionally make a (Show Ptr) instance
  It used to only exist if (WORD_SIZE_IN_BITS == 32 || WORD_SIZE_IN_BITS == 64)

    M ./GHC/Ptr.lhs -3

View patch online:
http://darcs.haskell.org/packages/base/_darcs/patches/20090620204809-3fd76-c6a87e0afa66086563639873005d33a4a1cb4640.gz