This adds Apparmor profile to Openvswitch. This change also refactors
the apparmor job to utilize the feature gates system instead of relying
on separate scripts
Change-Id: Ie53162cfdea5553191d3b5dbdfec195e4001b255
Signed-off-by: diwakar thyagaraj <diwakar.chitoor.thyagaraj@att.com>