HOVER: Match notification width on tablets too

Change-Id: I5a0c55c60a8e8dd7c51b278e7747e5fc369691ac
Signed-off-by: Carlo Savignano <stevewatersy@gmail.com>

Conflicts:

	packages/SystemUI/res/values/gummy_dimens.xml
	packages/SystemUI/src/com/android/systemui/statusbar/notification/Hover.java

Conflicts:
	packages/SystemUI/res/values/liquid_dimens.xml
	packages/SystemUI/src/com/android/systemui/statusbar/notification/Hover.java