disable 3D OpenGL chart

feature is not ready for the release

Change-Id: Ibca7d1db4f8eb4e7130e2b05fb86706135a41b1c
Reviewed-on: https://gerrit.libreoffice.org/10261
Reviewed-by: Zolnai Tamás <zolnaitamas2000@gmail.com>
Reviewed-by: Michael Meeks <michael.meeks@collabora.com>
Tested-by: Michael Meeks <michael.meeks@collabora.com>