[OpenGL] New cut-down OpenGL example for NCI debugging
[OpenGL] New cut-down OpenGL example for NCI debugging

* Add examples/opengl/static-triangle.pir, a cut-down copy of
  triangle.pir to help with debugging NCI.
* Still shows same "black window" bug when NCI JIT is enabled.

git-svn-id: 6e74a02f85675cec270f5d931b0f6998666294a3@32282 d31e2699-5ff4-0310-a27c-f18f2fbe73fe

ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot