If an item is captured for a hold, but not in transit (i.e. on holds shelf), set...

If an item is captured for a hold, but not in transit (i.e. on holds shelf), set the destination_location equal to the pickup library (i.e where it's supposedly on the shelf).  This is useful for autmated sorting so that the item will return to the branch whose shelf where it belongs.

git-svn-id: svn://svn.open-ils.org/ILS/trunk@18351 dcc99617-32d9-48b4-a31d-7c20da2025e4