This reverts commit 330dd304a471d260a73e342a240921c03c825f99.
This reverts commit 081bc5c47d8a980e6eafa70ddafcd89981586391.
Make sure to not use GL_TEXTURE_EXTERNAL when it's not supported by the GL. The error was harmless, but annoying. Change-Id: I571a9a9b05d35da51420950a6a6e95629067efd0