Revert "SystemUI: Open Quick Settings panel if there are no active notifications"

This reverts commit 0031e6c3a1d6d2796d01430585d8d52d9b876552.

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

Change-Id: I6981416a8aa769663f471f2a536196af7ee7e70d