patch applied (packages/OpenAL): Include OpenAL header when checking values of constants

[Sven Panne]

Sat May  2 05:18:30 PDT 2009  Sven Panne <sven.panne at aedion.de>
  * Include OpenAL header when checking values of constants
  Ignore-this: b5c4956d5c60af7484afbd8de24f2a02

    M ./configure.ac +6

View patch online:
http://darcs.haskell.org/packages/OpenAL/_darcs/patches/20090502121830-bbc36-39f1f52b4250da8e0a1f696da48e80b48cf1114c.gz