[VOL-2055] Include Tech Profile ID in openolt and tech_profile protos

- Update TrafficQueue and TrafficSchedulers message in tech_profile.proto
- Update Flow message in openolt.proto

Change-Id: I01f82994cc9340a6da41c6456578cda993c51ea6
diff --git a/protos/voltha_protos/openolt.proto b/protos/voltha_protos/openolt.proto
index e40430d..69092ee 100644
--- a/protos/voltha_protos/openolt.proto
+++ b/protos/voltha_protos/openolt.proto
@@ -416,6 +416,7 @@
     fixed64 cookie = 12; // must be provided for any flow with trap_to_host action. Returned in PacketIndication
     fixed32 port_no = 13; // must be provided for any flow with trap_to_host action. Returned in PacketIndication
     fixed32 group_id = 14;
+    fixed32 tech_profile_id = 15;
 }
 
 message OnuItuPonAlarm {