VOL-1623-meter support and handling  techprofile and fix for flow delete , now migrated to onosproject/onos:1.13.9-rc4

Change in flowupdate API towards adapters

Remove meter_get API from adapter to core

Added dependent vendor library files downloaded  by "dep-ensure -update"

Added techprofile changes in the single commit

Review comments are addressed

submiting patch for  integration tests for meter changes and modifications in unit test for updated flow decomposer logic
  - submitting on behalf of "Salman.Siddiqui@radisys.com"

Load test for meter updated and other flow management test cases with meter
- Performed load test for 1K meters serially and parallely and added more TC in flow management

Rebased

Load test for meter updated and other flow management test cases with meter
- Performed load test for 1K meters serially and parallely and added more TC in flow management
- submitting on behalf of "Salman.Siddiqui@radisys.com"

pulled latest protos

verified EAPOL/DHCP/HSIA data with Edgecore OLT & TW ONT kit for one subcriber
verified delete/re-add is working end to end for the same subscriber

Change-Id: Idb232b7a0f05dc0c7e68266ac885740a3adff317
diff --git a/vendor/github.com/opencord/voltha-protos/protos/voltha_protos/openflow_13.proto b/vendor/github.com/opencord/voltha-protos/protos/voltha_protos/openflow_13.proto
index 6b3ba8a..2a0eec2 100644
--- a/vendor/github.com/opencord/voltha-protos/protos/voltha_protos/openflow_13.proto
+++ b/vendor/github.com/opencord/voltha-protos/protos/voltha_protos/openflow_13.proto
@@ -2092,6 +2092,12 @@
     uint32    max_color = 5;    /* Maximum color value */
 };
 
+message ofp_meter_entry {
+    ofp_meter_config config=1 [(common.yang_inline_node).id = 'config',
+                              (common.yang_inline_node).type = 'openflow_13-ofp_meter_config'];
+    ofp_meter_stats stats=2;
+}
+
 /* Body for ofp_multipart_request/reply of type OFPMP_EXPERIMENTER. */
 message ofp_experimenter_multipart_header {
     uint32 experimenter = 1;   /* Experimenter ID which takes the same form
@@ -2268,7 +2274,7 @@
 }
 
 message Meters {
-    repeated ofp_meter_config items = 1;
+    repeated ofp_meter_entry items = 1;
 }
 
 message FlowGroups {