Fixing configs

Change-Id: Ib8a315aef8a854e4a0468b458f2af33db6892751
diff --git a/tosca-configs/att-workflow/onlab-pod2-fabric.yaml b/tosca-configs/att-workflow/onlab-pod2-fabric.yaml
index 76f16a9..382d8b4 100755
--- a/tosca-configs/att-workflow/onlab-pod2-fabric.yaml
+++ b/tosca-configs/att-workflow/onlab-pod2-fabric.yaml
@@ -23,6 +23,7 @@
   - custom_types/attworkflowdriverwhitelistentry.yaml
   - custom_types/attworkflowdriverservice.yaml
   - custom_types/serviceinstanceattribute.yaml
+  - custom_types/onosapp.yaml
 
 description: Configures the ONF SEBA POD2 with AT&T workflow
 
@@ -70,6 +71,12 @@
         switch_port: 32
 
     # DHCP L2 Relay config
+    onos_app#dhcpl2relay:
+      type: tosca.nodes.ONOSApp
+      properties:
+        name: dhcpl2relay
+        must-exist: true
+
     dhcpl2relay-config-attr:
       type: tosca.nodes.ServiceInstanceAttribute
       properties: