Btrfs: Change magic string to reflect new format

Signed-off-by: Chris Mason <chris.mason@oracle.com>
diff --git a/fs/btrfs/xattr.c b/fs/btrfs/xattr.c
index 85ac426..4b3bd24 100644
--- a/fs/btrfs/xattr.c
+++ b/fs/btrfs/xattr.c
@@ -454,7 +454,8 @@
 	if (*name == '\0')						\
 		return -EINVAL;						\
 	return btrfs_xattr_set(inode, index, name, value, size, flags);	\
-}									\
+}
+
 BTRFS_XATTR_SETGET_FUNCS(security, BTRFS_XATTR_INDEX_SECURITY);
 BTRFS_XATTR_SETGET_FUNCS(system, BTRFS_XATTR_INDEX_SYSTEM);
 BTRFS_XATTR_SETGET_FUNCS(user, BTRFS_XATTR_INDEX_USER);