patch applied (packages/OpenGL): Handle "invalid framebuffer operation" error

[Sven Panne]

Sun Apr 26 08:52:39 PDT 2009  Sven Panne <sven.panne at aedion.de>
  * Handle "invalid framebuffer operation" error
  Ignore-this: 80f5ba84bcc584e6cc08b0eb24a4d1f2

    M ./Graphics/Rendering/OpenGL/GLU/ErrorsInternal.hs -9 +17

View patch online:
http://darcs.haskell.org/packages/OpenGL/_darcs/patches/20090426155239-bbc36-cc007833b1bd726ce1b64dff2af4af8a516be8b3.gz