gbmcweb-google-plugins: Use gbmc-release-25.16.x branch Tested: N/A http://fusion2.corp.google.com/b7966917-0429-4b8d-bbbe-b3a8a2011e6e http://fusion2.corp.google.com/8bffba46-6f0a-4461-b471-dbce54cfd1a0 http://fusion2.corp.google.com/4cece95b-5eaf-479d-8463-b93b1da55286 http://fusion2.corp.google.com/c5b84c38-e5ef-422b-9e53-5a290a378004 http://fusion2.corp.google.com/7c2ab480-1f6d-4d21-a41e-9e18f94ebfc1 Platforms-Affected: All Google-Bug-Id: 410588286 Change-Id: I56fe8c334e1a391fcfb54bb14fa1adfc3592ca2f Signed-off-by: Muhammad Usama <muhammadusama@google.com>