[packages/OpenSceneGraph] Non-fast-forward update to branch DEVEL-3.6

[qboosh]

The branch 'DEVEL-3.6' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch.

Commits removed from the branch:

  c224c84... - updated to 3.6.5, with two patches from Fedora; new sonam

Commits added to the branch:

  8d92988... - updated to 3.6.5, with two patches from Fedora; new sonam