Revert "Squash Recent Lock app from Mokee"

This reverts commit 797c4b6efc5a71f44db4d219b9c55774e01a7054.
Delete locked app long press to display the menu 'Delete' option

Change-Id: I2ca9262601176513d44c94e5c6f9edfe8b022e51

Conflicts:
	packages/SystemUI/src/com/android/systemui/recent/RecentsPanelView.java