Drop .{ANGLE_REVISION} from ANGLE version when revision == 0 This can happen when git revision is unavailable, such as in rolls to Android. Instead of using ANGLE 2.1.0 git hash: ... use: ANGLE 2.1 git hash: ... This applies to GL_VERSION, version we see in logcat etc. Bug: b/348044346 Change-Id: Iaef13025922cf0a1a9c2c1e556b9e9fe2a1aae01 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5774120 Commit-Queue: Roman Lavrov <romanl@google.com> Reviewed-by: Yuxin Hu <yuxinhu@google.com> Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>