Removed warning when compiling with shaders.
Removed warning when compiling with shaders.

git-svn-id: 8c17dc9a10f82b234e4787750579142458bae9c2@36831 8cc4aa7f-3514-0410-904f-f2cc9021211c

crystalspace/CS,crystalspace/CS,crystalspace/CS,crystalspace/CS,crystalspace/CS,crystalspace/CS,crystalspace/CS,crystalspace/CS