MFC: (1.26) Fixing a regression introduced in rev1.25 by honouring the errno.
MFC: (1.26) Fixing a regression introduced in rev1.25 by honouring the errno.

This should keep 'ugidfw list' to stop complaining about "Data error in
security.mac.bsdextended.rules.N: Unknown error: 0" if there is a "hole"
within the rule set.

Approved by:	re (hrs)

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase