ONOS-6903 Move EVPN from incubator to apps

Change-Id: Id84c59e28f2591535b0726afbc1a2fa3caf07db5
diff --git a/providers/bgp/BUCK b/providers/bgp/BUCK
index c6560b9..93ab3f7 100644
--- a/providers/bgp/BUCK
+++ b/providers/bgp/BUCK
@@ -14,5 +14,6 @@
     url = 'http://onosproject.org',
     included_bundles = BUNDLES,
     description = 'BGP protocol southbound providers.',
+    required_apps = [ 'org.onosproject.evpnrouteservice' ],
 )