Move QS cell indicator back into mobile data tile

Remove it from the header and drop it back in its old location.

This reverts commit 10b4c8a4ab3fc1fd55e5a636066e210ad17cf92b.

Test: runtest systemui
Fixes: 62331189
Change-Id: I087589c256894e0972656619e665b6a16536ce6c
26 files changed