ONOS-6931 Deprecating build and usage of YMS subsystem.

Code still present and buildable via Maven.

Change-Id: Idbc77d20f7667f02eedb9e71099d6ae754a0a3a1
diff --git a/apps/l3vpn/BUCK b/apps/l3vpn/BUCK
index 4e6aaf3..840a1c1 100644
--- a/apps/l3vpn/BUCK
+++ b/apps/l3vpn/BUCK
@@ -18,7 +18,6 @@
     'org.onosproject.yang-gui',
     'org.onosproject.config',
     'org.onosproject.restconf',
-    'org.onosproject.yms',
     'org.onosproject.protocols.restconfserver',
     'org.onosproject.netconf',
     'org.onosproject.netconfsb',
diff --git a/apps/openroadm/BUCK b/apps/openroadm/BUCK
index c3fa40f..f619439 100644
--- a/apps/openroadm/BUCK
+++ b/apps/openroadm/BUCK
@@ -3,7 +3,6 @@
   'org.onosproject.yang-gui',
   'org.onosproject.config',
   'org.onosproject.restconf',
-  'org.onosproject.yms',
   'org.onosproject.protocols.restconfserver',
   'org.onosproject.netconf',
   'org.onosproject.netconfsb',
diff --git a/drivers/huawei/BUCK b/drivers/huawei/BUCK
index ccbe21e..8c3d5ea 100644
--- a/drivers/huawei/BUCK
+++ b/drivers/huawei/BUCK
@@ -17,7 +17,6 @@
     'org.onosproject.yang-gui',
     'org.onosproject.config',
     'org.onosproject.restconf',
-    'org.onosproject.yms',
     'org.onosproject.protocols.restconfserver',
     'org.onosproject.netconf',
     'org.onosproject.netconfsb',
diff --git a/modules.defs b/modules.defs
index 6620431..fa8a16d 100644
--- a/modules.defs
+++ b/modules.defs
@@ -189,7 +189,7 @@
     '//apps/cpman/app:onos-apps-cpman-app-oar',
     '//apps/scalablegateway:onos-apps-scalablegateway-oar',
     '//apps/castor:onos-apps-castor-oar',
-    '//apps/yms:onos-apps-yms-oar',
+#    '//apps/yms:onos-apps-yms-oar',
     '//apps/ofagent:onos-apps-ofagent-oar',
     '//apps/mappingmanagement:onos-apps-mappingmanagement-oar',
     '//apps/config:onos-apps-config-oar',