remove unneeded variable

Author: enahum

server/server.go

@@ -196,19 +196,18 @@ func (s *Server) handleSendNotification(w http.ResponseWriter, r *http.Request)
 	// Parse the app version if available
 	index := strings.Index(msg.Platform, "-v")
 	platform := msg.Platform
-	appVersion := 1
+	msg.AppVersion = 1
 	if index > -1 {
 		msg.Platform = platform[:index]
 		appVersionString := platform[index+2:]
 		version, e := strconv.Atoi(appVersionString)
 		if e == nil {
-			appVersion = version
+			msg.AppVersion = version
 		} else {
 			rMsg := fmt.Sprintf("Could not determine the app version in %v appVersion=%v", msg.Platform, appVersionString)
 			s.logger.Error(rMsg)
 		}
 	}
-	msg.AppVersion = appVersion
 
 	if server, ok := s.pushTargets[msg.Platform]; ok {
 		rMsg := server.SendNotification(msg)