Refactored INT service impl to support multi-instance ONOS and fabric.p4

Change-Id: Ic82a3ab72d71a774606b25997e283b93aedc6ec9
diff --git a/apps/inbandtelemetry/api/src/main/java/org/onosproject/inbandtelemetry/api/IntConfig.java b/apps/inbandtelemetry/api/src/main/java/org/onosproject/inbandtelemetry/api/IntConfig.java
index a3e6148..c5af580 100644
--- a/apps/inbandtelemetry/api/src/main/java/org/onosproject/inbandtelemetry/api/IntConfig.java
+++ b/apps/inbandtelemetry/api/src/main/java/org/onosproject/inbandtelemetry/api/IntConfig.java
@@ -30,7 +30,7 @@
     /**
      * Represents a type of telemetry spec to collect in the dataplane.
      */
-    enum TelemetrySpec {
+    public enum TelemetrySpec {
         /**
          * Embeds telemetry metadata according to the INT specification.
          *