Fix building with blenderplayer

git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@55094 954f8c5b-7b00-dc11-b283-0030488c597c
Fix warnings in stubs.c

git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@55095 954f8c5b-7b00-dc11-b283-0030488c597c
bullet: Update to current svn, r2636

Apply patches in patches directory, remove patches that were applied
upstream.
If you made changes without adding a patch, please check.

Fixes [#32233] exporting bullet format results in corrupt files.

git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@55096 954f8c5b-7b00-dc11-b283-0030488c597c