Another go at freeing the current context without causing a MESA error; didn't make a difference (but seems more correct anyway).
Another go at freeing the current context without causing a MESA error; didn't
make a difference (but seems more correct anyway).

odyaka341/pyglet,Austin503/pyglet,mpasternak/pyglet-fix-issue-552,mpasternak/pyglet-fix-issue-518-522,kmonsoor/pyglet,qbektrix/pyglet,mpasternak/michaldtz-fix-552,Alwnikrotikz/pyglet,google-code-export/pyglet,google-code-export/pyglet,odyaka341/pyglet,Alwnikrotikz/pyglet,Alwnikrotikz/pyglet,kmonsoor/pyglet,google-code-export/pyglet,kmonsoor/pyglet,mpasternak/pyglet-fix-issue-552,shaileshgoogler/pyglet,Austin503/pyglet,gdkar/pyglet,arifgursel/pyglet,gdkar/pyglet,cledio66/pyglet,arifgursel/pyglet,shaileshgoogler/pyglet,mpasternak/michaldtz-fixes-518-522,arifgursel/pyglet,xshotD/pyglet,xshotD/pyglet,arifgursel/pyglet,qbektrix/pyglet,odyaka341/pyglet,Alwnikrotikz/pyglet,kmonsoor/pyglet,mpasternak/pyglet-fix-issue-552,cledio66/pyglet,mpasternak/michaldtz-fix-552,cledio66/pyglet,shaileshgoogler/pyglet,mpasternak/pyglet-fix-issue-552,xshotD/pyglet,google-code-export/pyglet,qbektrix/pyglet,mpasternak/michaldtz-fixes-518-522,odyaka341/pyglet,shaileshgoogler/pyglet,cledio66/pyglet,mpasternak/michaldtz-fix-552,mpasternak/michaldtz-fix-552,arifgursel/pyglet,mpasternak/michaldtz-fixes-518-522,qbektrix/pyglet,qbektrix/pyglet,shaileshgoogler/pyglet,odyaka341/pyglet,google-code-export/pyglet,cledio66/pyglet,Alwnikrotikz/pyglet,Austin503/pyglet,gdkar/pyglet,gdkar/pyglet,gdkar/pyglet,Austin503/pyglet,xshotD/pyglet,mpasternak/pyglet-fix-issue-518-522,mpasternak/pyglet-fix-issue-518-522,Austin503/pyglet,mpasternak/michaldtz-fixes-518-522,kmonsoor/pyglet,xshotD/pyglet,mpasternak/pyglet-fix-issue-518-522