bug_7201: Holds reports: add copynumber and enumchron

bug_7201: Holds reports: add copynumber and enumchron

Signed-off-by: Liz Rea <wizzyrea@gmail.com>
Data is there and correct - very helpful patch, thanks!
passes prove t xt t/db_dependent in line with current master failures.

Signed-off-by: Paul Poulain <paul.poulain@biblibre.com>
(cherry picked from commit 8b80b315c3689bd58bee4cb5fc3c0d843bd080eb)

Signed-off-by: Chris Nighswonger <chris.nighswonger@gmail.com>
(cherry picked from commit d774c58f7f5f298028028f55c1eb11cc6e6f3469)

Signed-off-by: Chris Nighswonger <chris.nighswonger@gmail.com>