revert apparmor changes back to how it was in 1.7.1, but keep tests

Signed-off-by: Jessica Frazelle <acidburn@docker.com>
(cherry picked from commit ed248207d7)

daemon/execdriver/native/create.go

@@ -198,9 +198,8 @@ func (d *driver) setPrivileged(container *configs.Config) (err error) {
 	container.Devices = hostDevices
 
 	if apparmor.IsEnabled() {
-		container.AppArmorProfile = "docker-unconfined"
+		container.AppArmorProfile = "unconfined"
 	}
-
 	return nil
 }