Bug 7159 - Add branchcode to circulation.pl search (take two, revising with Owen...

Bug 7159 - Add branchcode to circulation.pl search (take two, revising with Owen's suggestion)

I know there's talk of getting rid of this patron search method, but I had a
request for this and so here it is.

To test:
verify that branchcode is displayed on patron search results from
circulation.pl.

Signed-off-by: Owen Leonard <oleonard@myacpl.org>
Signed-off-by: Paul Poulain <paul.poulain@biblibre.com>
(cherry picked from commit 4fad65cc269b049043da2841b491b3c0132ff0e6)

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