dEQP: Enable Android mipmap tests on GLES. These should be running correctly on the Pixel 4. Bug: angleproject:1529 Change-Id: Ieb55b63d8934d8dd2c516c0f1ce71e84584d4471 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3205791 Reviewed-by: Jamie Madill <jmadill@chromium.org> Commit-Queue: Jamie Madill <jmadill@chromium.org>