TABUI layout fixes

no gaps, no jumping notification center when you switch from notif-view to settings-view

Signed-off-by: iceandfire <arhamjamal@gmail.com>

Conflicts:
	packages/SystemUI/res/layout/system_bar_notification_panel.xml

Conflicts:
	packages/SystemUI/res/layout/system_bar_notification_panel.xml

Conflicts:
	packages/SystemUI/res/layout/system_bar_notification_panel.xml

Signed-off-by: Pipeliner <pipeliner@pipeliner.(none)>