Doc: Move example file that was left behind

The qdoc-file that contains the example documentation was
left behind when the OpenGL code moved from QtGui
to QtOpenGL. This causes all the snippet commands to fail.

Task-number: QTBUG-74409
Change-Id: I86a753d4fc832965e76a085062882e6c720becd2
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
This commit is contained in:
Paul Wicking 2020-09-09 14:27:51 +02:00
parent 92640829ad
commit 95056d465e