Fix to metadata copied to egress

Now only the metadata really needed in egress are copied during the clone action

Change-Id: I793b61b6094894444ce71d478648032d39627bdf
diff --git a/pipelines/fabric/src/main/resources/p4c-out/fabric-full/bmv2/default/bmv2.json b/pipelines/fabric/src/main/resources/p4c-out/fabric-full/bmv2/default/bmv2.json
index fae668a..43700f8 100644
--- a/pipelines/fabric/src/main/resources/p4c-out/fabric-full/bmv2/default/bmv2.json
+++ b/pipelines/fabric/src/main/resources/p4c-out/fabric-full/bmv2/default/bmv2.json
@@ -608,99 +608,15 @@
       "id" : 1,
       "name" : "fl",
       "source_info" : {
-        "filename" : "fabric.p4",
-        "line" : 77,
+        "filename" : "include/control/acl.p4",
+        "line" : 46,
         "column" : 40,
-        "source_fragment" : "standard_metadata"
+        "source_fragment" : "{standard_metadata.ingress_port}"
       },
       "elements" : [
         {
           "type" : "field",
           "value" : ["standard_metadata", "ingress_port"]
-        },
-        {
-          "type" : "field",
-          "value" : ["standard_metadata", "egress_spec"]
-        },
-        {
-          "type" : "field",
-          "value" : ["standard_metadata", "egress_port"]
-        },
-        {
-          "type" : "field",
-          "value" : ["standard_metadata", "clone_spec"]
-        },
-        {
-          "type" : "field",
-          "value" : ["standard_metadata", "instance_type"]
-        },
-        {
-          "type" : "field",
-          "value" : ["standard_metadata", "drop"]
-        },
-        {
-          "type" : "field",
-          "value" : ["standard_metadata", "recirculate_port"]
-        },
-        {
-          "type" : "field",
-          "value" : ["standard_metadata", "packet_length"]
-        },
-        {
-          "type" : "field",
-          "value" : ["standard_metadata", "enq_timestamp"]
-        },
-        {
-          "type" : "field",
-          "value" : ["standard_metadata", "enq_qdepth"]
-        },
-        {
-          "type" : "field",
-          "value" : ["standard_metadata", "deq_timedelta"]
-        },
-        {
-          "type" : "field",
-          "value" : ["standard_metadata", "deq_qdepth"]
-        },
-        {
-          "type" : "field",
-          "value" : ["standard_metadata", "ingress_global_timestamp"]
-        },
-        {
-          "type" : "field",
-          "value" : ["standard_metadata", "egress_global_timestamp"]
-        },
-        {
-          "type" : "field",
-          "value" : ["standard_metadata", "lf_field_list"]
-        },
-        {
-          "type" : "field",
-          "value" : ["standard_metadata", "mcast_grp"]
-        },
-        {
-          "type" : "field",
-          "value" : ["standard_metadata", "resubmit_flag"]
-        },
-        {
-          "type" : "field",
-          "value" : ["standard_metadata", "egress_rid"]
-        },
-        {
-          "type" : "field",
-          "value" : ["standard_metadata", "recirculate_flag"]
-        },
-        {
-          "type" : "field",
-          "value" : ["standard_metadata", "checksum_error"]
-        },
-        {
-          "type" : "field",
-          "value" : ["standard_metadata", "parser_error"]
-        },
-        {
-          "type" : "field",
-          "value" : ["standard_metadata", "priority"]
         }
       ]
     },
@@ -4213,7 +4129,7 @@
             "filename" : "include/control/acl.p4",
             "line" : 46,
             "column" : 8,
-            "source_fragment" : "clone3<standard_metadata_t>(CloneType.I2E, clone_id, standard_metadata)"
+            "source_fragment" : "clone3(CloneType.I2E, clone_id, {standard_metadata.ingress_port})"
           }
         }
       ]