They say we should only use the BTRFS_LIB_VERSION They will no longer support this since it had to be managed manually Docker-DCO-1.1-Signed-off-by: Dan Walsh <dwalsh@redhat.com> (github: rhatdan) Upstream-commit: 3c136333af94c04eb59d7af9ee9be15c5bc6a129 Component: engine