QS: Make it possible to show smaller icons (1/2)

* Remove text and show more icons on one row

Change-Id: Ie247aba1ae5fbdb8f5298e30fb2f04a985e73532
[1/2] Make it possible to go to sleep on long press

Change-Id: I97f2f3ccf73a30e70b47f6f88319dd84bf124864