bug 3099: fix copying patron info to deletedborrowers (DB rev 018)

bug 3099: fix copying patron info to deletedborrowers (DB rev 018)

Fixes the following problem:

When deleting a patron record via the intranet or the cleanborrowers tool,
patron records are deleted but are not copied to deletedborrowers.
C4::Members::MoveMemberToDeleted() fails with the following error:

deletemem.pl: DBD::mysql::st execute failed: Column count doesn't match value
count at row 1 at C4/Members.pm line 1672.,

Signed-off-by: Galen Charlton <galen.charlton@liblime.com>