patch applied (packages/integer-gmp): Check for whether we have gmp.h, as well as whether we have the gmp library

[Ian Lynagh]

Thu Jun 25 09:29:33 PDT 2009  Ian Lynagh <igloo at earth.li>
  * Check for whether we have gmp.h, as well as whether we have the gmp library

    M ./configure.ac +2

View patch online:
http://darcs.haskell.org/packages/integer-gmp/_darcs/patches/20090625162933-3fd76-3cb79bd12d9eae3d85e8ba04cd0b5ebac97a9c2a.gz