opencollada: remove unneeded patch

The same problem (uninitialized bool) is solved by
0002-Expose-sid-for-textures-in-extras.patch.1.
Additionally handling empty string on a different way
was a mistake so that part is unneded too.

Change-Id: I1eaa86fa7c6ef7216c0fc26ebf2ee4ec5c0936aa
(cherry picked from commit fe4a58ebb6fc5d09b292f1031b23fc4995818c61)