Bug 7614: (follow-up) If patron's home library is not a pickup library, let them...

Bug 7614: (follow-up) If patron's home library is not a pickup library, let them choose another one

This patch fixes an issue where patron is not allowed to place a hold in OPAC
while their home library is not a pickup library.

Instead, they should be presented with a list of other available pickup locations.

Signed-off-by: Bob Bennhoff <bbennhoff@clicweb.org>
Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
Signed-off-by: Nick Clemens <nick@bywatersolutions.com>