patch applied (packages/OpenAL): openal mac os x patch part 1

[Ian Lynagh]

Sat Feb 10 07:14:07 PST 2007  Thorkil Naur <naur at post11.tele.dk>
  * openal mac os x patch part 1
  This is the first and main part of the patch
    [Fix building problem for Mac OS X
    shelarcy <shelarcy at capella.freemail.ne.jp>**20060907023009]
  provided as an attachment to GHC trac ticket 918 (file
  openal-mac-os-x.patch). This first part deals with the Mac OS X
  building problem.

    M ./aclocal.m4 +22
    M ./configure.ac -20 +10