update banner to 2.1 and remove yellow
update banner to 2.1 and remove yellow

Change-Id: I27c5e046804bbfb79640fe544ff1f07d777c853d

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base