patch applied (packages/OpenGL): Removed forgotten "undefined". Bug found by Conal.

[Sven Panne]

Mon Jul 20 11:58:06 PDT 2009  Sven Panne <sven.panne at aedion.de>
  * Removed forgotten "undefined". Bug found by Conal.
  Ignore-this: 43b7183cad77efe1535e89cb25271cc2

    M ./Graphics/Rendering/OpenGL/GL/VertexArrays.hs -1 +1

View patch online:
http://darcs.haskell.org/packages/OpenGL/_darcs/patches/20090720185806-bbc36-4aa520d2b5f2e041cb04a3942aa660ff47e26117.gz