Log microseconds only on dev builds

bridge.go

@@ -199,8 +199,11 @@ func (br *Bridge) StartHAP() error {
 	if br.DebugMode {
 		haplog.Debug.Enable()
 
+		if BRIDGE_DEVMODE {
 			// add microseconds to log output
 			log.SetFlags(log.LstdFlags | log.Lmicroseconds)
+			log.Println("Dev mode enabled")
+		}
 	}
 
 	err = br.server.ListenAndServe(br.ctx)