hfsplus: remove superflous rootflags field in hfsplus_inode_info

The rootflags field in hfsplus_inode_info only caches the immutable and
append-only flags in the VFS inode, so we can easily get rid of it.

Signed-off-by: Christoph Hellwig <hch@tuxera.com>
diff --git a/fs/hfsplus/hfsplus_fs.h b/fs/hfsplus/hfsplus_fs.h
index d92f590..0d77844 100644
--- a/fs/hfsplus/hfsplus_fs.h
+++ b/fs/hfsplus/hfsplus_fs.h
@@ -188,7 +188,7 @@
 	 * Protected by i_mutex.
 	 */
 	sector_t fs_blocks;
-	u8 rootflags, userflags;	/* BSD system and user file flags */
+	u8 userflags;		/* BSD user file flags */
 	struct list_head open_dir_list;
 	loff_t phys_size;