ksmbd: fix kernel-doc comment of ksmbd_vfs_setxattr()

Fix argument list that the kdoc format and script verified in
ksmbd_vfs_setxattr().

fs/smb/server/vfs.c:929: warning: Function parameter or member 'path'
not described in 'ksmbd_vfs_setxattr'
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>

fs/smb/server/vfs.c

@@ -919,7 +919,7 @@ ssize_t ksmbd_vfs_getxattr(struct mnt_idmap *idmap,
 /**
  * ksmbd_vfs_setxattr() - vfs helper for smb set extended attributes value
  * @idmap:	idmap of the relevant mount
- * @dentry:	dentry to set XATTR at
+ * @path:	path of dentry to set XATTR at
  * @attr_name:	xattr name for setxattr
  * @attr_value:	xattr value to set
  * @attr_size:	size of xattr value