INT transit for tofino (only with spgw enabled)

Because of recent update in p4c that uses different names for
P4 entities, requires manual search/replace in p4info/context.json

Change-Id: If7d6ea738710ef0c8786d9ff07f21f240fb6cedc
diff --git a/pipelines/fabric-pro/src/main/java/org/onosproject/pipelines/fabric/pro/HwPipeconfLoader.java b/pipelines/fabric-pro/src/main/java/org/onosproject/pipelines/fabric/pro/HwPipeconfLoader.java
index c278829..c817078 100644
--- a/pipelines/fabric-pro/src/main/java/org/onosproject/pipelines/fabric/pro/HwPipeconfLoader.java
+++ b/pipelines/fabric-pro/src/main/java/org/onosproject/pipelines/fabric/pro/HwPipeconfLoader.java
@@ -56,10 +56,11 @@
 
     private static final String PLAIN_FABRIC = "";
     private static final String WITH_SPGW = "-spgw";
+    private static final String WITH_SPGW_INT = "-spgw-int";
 
     // TODO: add WITH_SPGW when ready
     private static final Collection<String> APPENDICES = ImmutableList
-            .of(PLAIN_FABRIC, WITH_SPGW);
+            .of(PLAIN_FABRIC, WITH_SPGW, WITH_SPGW_INT);
 
     private static final Collection<String> PLATFORMS = ImmutableList
             .of(MAVERICKS, MONTARA);