btrfs-progs: tests, common: fix typo after cleanup
authorDavid Sterba <dsterba@suse.cz>
Tue, 10 Mar 2015 13:11:18 +0000 (14:11 +0100)
committerDavid Sterba <dsterba@suse.cz>
Tue, 10 Mar 2015 13:11:18 +0000 (14:11 +0100)
commitc392c2b5afa3373a078c16c680b101b8acdf1384
tree4362f11c09904fb9bb84184b7632e1e75e537a22
parent6b1e8226e481004112f38115fde135317d67feda
btrfs-progs: tests, common: fix typo after cleanup

The previous value for unknown was -1.

Reported-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
tests/common