Revert "Revert "Enable ZMQ on gnmi and orchagent (sonic-net#214)""

This reverts commit 1ec1288.

Author: Yakiv-Huryk

dockers/docker-orchagent/orchagent.sh

@@ -71,4 +71,6 @@ else
     ORCHAGENT_ARGS+="-m $MAC_ADDRESS"
 fi
 
+ORCHAGENT_ARGS+=" -q tcp://127.0.0.1:8100"
+
 exec /usr/bin/orchagent ${ORCHAGENT_ARGS}

dockers/docker-sonic-gnmi/gnmi-native.sh

@@ -70,5 +70,6 @@ else
 fi
 
 TELEMETRY_ARGS+=" -gnmi_native_write=true"
+TELEMETRY_ARGS+=" -zmq_address=tcp://127.0.0.1:8100"
 
 exec /usr/sbin/telemetry ${TELEMETRY_ARGS}