Disabled FBO depth buffer in shader.py
Disabled FBO depth buffer in shader.py

git-svn-id: 40fafd3e1a86b54acbe6deed6d177aecd22522e4@973 54af9aa6-5a1e-0410-a967-addfb4fd9e76

nodebox/nodebox-opengl,nodebox/nodebox-opengl,nodebox/nodebox-opengl