Move cord-tester voltha rest interface to use envoy.
Plus other misc. changes

Change-Id: I03c40841ef07d9c0523799dc2efbd7e0caa1e536
diff --git a/src/test/setup/webserver-test-tls.curl b/src/test/setup/webserver-test-tls.curl
index 7cace25..6af5b95 100755
--- a/src/test/setup/webserver-test-tls.curl
+++ b/src/test/setup/webserver-test-tls.curl
@@ -8,7 +8,7 @@
     "test" : "tls:eap_auth_exchange.test_eap_tls",
     "config" : {
         "VOLTHA_HOST" : "172.17.0.1",
-        "VOLTHA_REST_PORT" : 8881,
+        "VOLTHA_REST_PORT" : 8882,
         "VOLTHA_OLT_TYPE" : "ponsim_olt",
         "VOLTHA_OLT_MAC" : "00:0c:e2:31:10:00"
     }
@@ -29,4 +29,4 @@
   echo "Test cleanup failed with status code $status"
 fi
 rm -f /tmp/testrun.json
-echo "Test successful"
\ No newline at end of file
+echo "Test successful"