fusefs_quotactl return value

[Martin Natano]

fusefs_quotactl() unconditionally returns zero, despite fusefs not
supporting quotas. I think it should return EOPNOTSUPP. At least that
is what cd9660, udf, fuse, msdosfs, tmpfs and nfs do.

cheers,
natano

--- fuse_vfsops.c.orig  Thu Sep 11 14:53:36 2014
+++ fuse_vfsops.c       Thu Sep 11 14:54:24 2014
@@ -189,7 +189,7 @@
 int fusefs_quotactl(struct mount *mp, int cmds, uid_t uid, caddr_t arg,
     struct proc *p)
 {
-       return (0);
+       return (EOPNOTSUPP);
 }
 
 int fusefs_statfs(struct mount *mp, struct statfs *sbp, struct proc *p)