fb: statusbar reflect am/pm based on the global user settings 12h/24h format (1/2)

Change-Id: I7d6eec4d62f0e1072f11e8e131608b78f17539d9
Merge "fb: statusbar reflect am/pm based on the global user settings 12h/24h format (1/2)" into kk4.4
Merge remote-tracking branch 'upstream/kk4.4' into kk4.4