ONOS-7963 workflow invocation trigger on ONOS event

Change-Id: Ie9014bfa77f5514c3580042f9ff2add8e42f25f6
diff --git a/apps/workflow/api/src/main/java/org/onosproject/workflow/api/AbstractWorkflow.java b/apps/workflow/api/src/main/java/org/onosproject/workflow/api/AbstractWorkflow.java
index 5fb8943..30e50db 100644
--- a/apps/workflow/api/src/main/java/org/onosproject/workflow/api/AbstractWorkflow.java
+++ b/apps/workflow/api/src/main/java/org/onosproject/workflow/api/AbstractWorkflow.java
@@ -57,4 +57,5 @@
                 .data(data)
                 .build();
     }
+
 }