Since applyTransformFeedbackBuffers is called even if transform feedback is not active now, remove the UNREACHABLE. Change-Id: Ibc43cb715f8035437986d1eaa94faf4036581d8f Reviewed-on: https://chromium-review.googlesource.com/249121Reviewed-by: Geoff Lang <geofflang@chromium.org> Tested-by: Geoff Lang <geofflang@chromium.org>
