SystemUI: Add LongClick SwitchButton (1/2)

User TJKV had the idea to set notification
	button to the notification station.
	Nothing else fits in my mind...so
	that's what I'll use there.

Change-Id: I2087de5c5ff2387d51b4c7685fc7aa3c0d26d72e
Settings: Long = tile settings.

Patchset: 2
https://gerrit.slimroms.net/#/c/1531/