Revert "SystemUI: don't show eq tile while casting"

Does not work as intended.

This reverts commit 72dc45fb1b219aafa1d4b2fe62d144739ae4a552.

Change-Id: Ifd40c70c45b038983145369287a6dae177ac0a4c
Merge remote-tracking branch 'cm/cm-11.0' into cm-11.0