alinux: quota: fix unused label warning in dquot_load_quota_inode()

fix #27211210

Fix the compile warning caused by the unused label 'out' since
commit ec6880e8 ("new helper: lookup_positive_unlocked()").

Fixes: ec6880e8 ("new helper: lookup_positive_unlocked()")
Signed-off-by: NJeffle Xu <jefflexu@linux.alibaba.com>
Acked-by: NJoseph Qi <joseph.qi@linux.alibaba.com>

fs/quota/dquot.c

@@ -2509,7 +2509,6 @@ int dquot_quota_on_mount(struct super_block *sb, char *qf_name,
 		error = vfs_load_quota_inode(d_inode(dentry), type, format_id,
 				DQUOT_USAGE_ENABLED | DQUOT_LIMITS_ENABLED);
 
-out:
 	dput(dentry);
 	return error;
 }