[VOL-4289]  Proto changes for gRPC migration

Change-Id: I317a0a865ccf78d0c37aa229c50d293a3f66c8bb
diff --git a/protos/voltha_protos/openflow_13.proto b/protos/voltha_protos/openflow_13.proto
old mode 100644
new mode 100755
index 2995241..3a6a315
--- a/protos/voltha_protos/openflow_13.proto
+++ b/protos/voltha_protos/openflow_13.proto
@@ -57,14 +57,13 @@
  */
 syntax = "proto3";
 
-option go_package = "github.com/opencord/voltha-protos/v4/go/openflow_13";
+option go_package = "github.com/opencord/voltha-protos/v5/go/openflow_13";
 option java_package = "org.opencord.voltha.openflow13";
 
 package openflow_13;
 
 import "google/api/annotations.proto";
 
-
 /* Version number:
  * OpenFlow versions released: 0x01 = 1.0 ; 0x02 = 1.1 ; 0x03 = 1.2
  *     0x04 = 1.3
@@ -2309,4 +2308,4 @@
         ofp_port_status port_status = 2;
         ofp_error_msg error = 3;
     }
-}
+}
\ No newline at end of file