Bug 6687 - allow people to be moved in the holds queue

Bug 6687 - allow people to be moved in the holds queue

This fixes a regression introduced by Bug 6526 that told you someone
already had a reserve if you attempted to move their ordering in the
hold queue.

(note: it also cleans a host of trailing whitespace errors that were in
that file)

Signed-off-by: Nicole C. Engard <nengard@bywatersolutions.com>
Signed-off-by: Ian Walls <ian.walls@bywatersolutions.com>
Signed-off-by: Chris Cormack <chrisc@catalyst.net.nz>