cr-check: potential fd leak in check_fdinfo_inotify

Without this patch, ifd will leak when inotify_add_watch fail.
Signed-off-by: Libo Chen <libo.chen@huawei.com>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>

cr-check.c

@@ -342,6 +342,7 @@ static int check_fdinfo_inotify(void)
 	wd = inotify_add_watch(ifd, ".", IN_ALL_EVENTS);
 	if (wd < 0) {
 		pr_perror("Can't add watch");
+		close(ifd);
 		return -1;
 	}