Fix: Correct string reference error

Introduced in https://gerrit.paranoidandroid.co/#/c/3729/

Change-Id: I1e2ce2e4ab0e01a95383b4933044f14f4124bc4c

Conflicts:
	packages/SystemUI/res/values/pa_strings.xml
Switch quick settings drag to long click

PS2: Remove unused variables
PS3: Fix build

Change-Id: I441b7467127990f387d976132bffc8f881a55095

Conflicts:
	packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickSettingsTileView.java