SystemUI: fix inconsistent recents button behavior

Change-Id: I6065ae7ba9abb680a3abd64d77bce5292a17853e
Signed-off-by: Roman Birg <romanbirg@gmail.com>

Conflicts:
	packages/SystemUI/src/com/android/systemui/aokp/AokpTarget.java
	packages/SystemUI/src/com/android/systemui/statusbar/policy/ExtensibleKeyButtonView.java