VNCのGinのQuery修正

[yoneyan]

	//tokenData := c.Param("request")
	userToken := c.Param("user_token")
	accessToken := c.Param("access_token")
	nodeID, _ := strconv.Atoi(c.Param("node"))
	vmUUID := c.Query("uuid")

/api/v1/task?token=token&token1=token123"
を参考に