These entry points are already duplicated into libGLESv2. Including
them in the static build causes a duplicate symbol error on Android.
Bug: angleproject:2344
Change-Id: I56a2f2029e7da49215e64484c1d1316add6ff1c3
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2842354Reviewed-by: Yuly Novikov <ynovikov@chromium.org>
Commit-Queue: Jamie Madill <jmadill@chromium.org>
