Android does not support GLES 3.0 before 4.3 (API level 18). However some
4.2.2 devices are reported to return 3.0 in the version string and therefore
choose the GLES 3+ code paths in Qt. This blows up sooner or later because
the 3.0 specific functions are apparently not present at all.

Task-number: QTBUG-46831
Change-Id: Ic3eeb7c55829cf36c6d142c01ff8a1e18e9ecc1a
Reviewed-by: Kati Kankaanpaa <kati.kankaanpaa@theqtcompany.com>
Reviewed-by: Christian Stromme <christian.stromme@theqtcompany.com>