Revert "Themability of battery text type"

This reverts commit 29df11826757283236e19aae7e92c091ada83dd4.

Conflicts:
	packages/SystemUI/res/values/styles.xml

Change-Id: Icb280793b55c199493b11e92f88ac4132ead8d64
Battery : Add CM Styles and ability to change colors of battery text and charging (1/2)

Change-Id: Ic04b6082345826e940213bcf454af2b629f9c401