tweak client

Change-Id: I51c4537915e46bf3f5ef299c9887a88a8375eca6
diff --git a/internal/pkg/openflow/client.go b/internal/pkg/openflow/client.go
index 19182ca..ea25695 100644
--- a/internal/pkg/openflow/client.go
+++ b/internal/pkg/openflow/client.go
@@ -444,7 +444,7 @@
 	case ofp.OFPTRoleRequest:
 		go ofc.handleRoleRequest(header.(*ofp.RoleRequest))
 	case ofp.OFPTMeterMod:
-		go ofc.handleMeterModRequest(header.(*ofp.MeterMod))
+		ofc.handleMeterModRequest(header.(*ofp.MeterMod))
 	}
 }