Support connecting to multiple OpenFlow controllers

Change-Id: I0989d5031fb2d4f5aa78ba0e4576e465f826a419
diff --git a/internal/pkg/openflow/packet.go b/internal/pkg/openflow/packet.go
index 622ff0d..7596d4a 100644
--- a/internal/pkg/openflow/packet.go
+++ b/internal/pkg/openflow/packet.go
@@ -23,7 +23,7 @@
 	"github.com/opencord/voltha-protos/v3/go/voltha"
 )
 
-func (ofc *OFClient) handlePacketOut(packetOut *ofp.PacketOut) {
+func (ofc *OFConnection) handlePacketOut(packetOut *ofp.PacketOut) {
 	if logger.V(log.DebugLevel) {
 		js, _ := json.Marshal(packetOut)
 		logger.Debugw("handlePacketOut called",