Per Pierre this change shouldn't have been applied as it was superseded
by "fs: btrfs: fix btrfs_search_tree invalid results" which is also
applied now as 1627e5e5985d.
This reverts commit 633967f9818cb6a0e87ffa8cba33148a5bcc6edb.
Signed-off-by: Tom Rini <trini@konsulko.com>