Bug#961536: openmw FTBFS with openscenegraph 3.6.5

[bret curtis]

OpenMW 0.46 has been released and I've uploaded it here, it just
someone kind and just to review and upload. :)

https://salsa.debian.org/games-team/openmw

Once uploaded and built, this bug should be closed.

Cheers,
Bret