minix: fix regression in minix_mkdir()

Commit 9eed1fb721c ("minix: replace inode uid,gid,mode init with helper")
broke directory creation on minix filesystems.

Fix it by passing the needed mode flag to inode init helper.

Signed-off-by: Jorge Boncompte [DTI2] <jorge@dti2.net>
Cc: Dmitry Monakhov <dmonakhov@openvz.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: <stable@kernel.org>		[2.6.35.x]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/fs/minix/namei.c b/fs/minix/namei.c
index e20ee85..f3f3578 100644
--- a/fs/minix/namei.c
+++ b/fs/minix/namei.c
@@ -115,7 +115,7 @@
 
 	inode_inc_link_count(dir);
 
-	inode = minix_new_inode(dir, mode, &err);
+	inode = minix_new_inode(dir, S_IFDIR | mode, &err);
 	if (!inode)
 		goto out_dir;