Rework battery status styles, (2/3):

Infos can be found here:
https://github.com/XXMrHyde/android_frameworks_base/commit/202a88bab42d4319cc802efb1d3e226da5f46004

Change-Id: I6d0b7b58c40a3b2984dfc090b5b7be607a6364e9