Bump the required version of libnbd to 1.14 (released Aug 2022). This allows us to remove a check for older nbdcopy in the code. RHEL 9 (our new minimum) has libnbd 1.20
Bump the required version of libnbd to 1.14 (released Aug 2022). This allows us to remove a check for older nbdcopy in the code. RHEL 9 (our new minimum) has libnbd 1.20