CircleBattery : Fix alignment regression from RTL

Rather than distributing the padding evenly to get around RTL issues,
remeasure on layout changes.

Change-Id: Ic6f7a58bd64bf2c99f0e07edb0d8fb8cdb9aa398
CircleBattery : Use consistent padding for layoutDirection

Use padding left consitently since paddingStart takes care of its automatic value.

Change-Id: I187e79489a26dd4e5328f816bb69c79f177697e8
Merge branch 'cm-10.2' of https://github.com/CyanogenMod/android_frameworks_base into cm-10.2