9p: switch v9fs_acl_chmod() from dentry to inode+fid

caller has both, might as well pass them explicitly.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/9p/acl.h b/fs/9p/acl.h
index 5595564..3a609c5 100644
--- a/fs/9p/acl.h
+++ b/fs/9p/acl.h
@@ -17,7 +17,7 @@
 #ifdef CONFIG_9P_FS_POSIX_ACL
 extern int v9fs_get_acl(struct inode *, struct p9_fid *);
 extern struct posix_acl *v9fs_iop_get_acl(struct inode *inode, int type);
-extern int v9fs_acl_chmod(struct dentry *);
+extern int v9fs_acl_chmod(struct inode *, struct p9_fid *);
 extern int v9fs_set_create_acl(struct dentry *,
 			       struct posix_acl **, struct posix_acl **);
 extern int v9fs_acl_mode(struct inode *dir, umode_t *modep,
@@ -28,7 +28,7 @@
 {
 	return 0;
 }
-static inline int v9fs_acl_chmod(struct dentry *dentry)
+static inline int v9fs_acl_chmod(struct inode *inode, struct p9_fid *fid)
 {
 	return 0;
 }