static bool match_app(const void *a, const void *b)
{
	const struct gatt_app *app = a;
	const struct svc_match_data *data = b;

	return g_strcmp0(app->path, data->path) == 0 &&
				g_strcmp0(app->owner, data->sender) == 0;
}
static bool match_app(const void *a, const void *b)
{
	const struct gatt_app *app = a;
	const struct svc_match_data *data = b;

	return g_strcmp0(app->path, data->path) == 0 &&
				g_strcmp0(app->owner, data->sender) == 0;
}