Bug 6472: HidePatronName on detail page broken

Bug 6472: HidePatronName on detail page broken

TT issue

To test:
- Check out an item to a patron
- Go to detail page of the title in intranet
- Normal view will show cardnumber when HidePatronName is activated
- Normal view will show patron's name, when HidePatronName is off

Hold page was not broken.

Signed-off-by: Nicole C. Engard <nengard@bywatersolutions.com>
Signed-off-by: Chris Cormack <chrisc@catalyst.net.nz>
(cherry picked from commit 4cf1046816d86200f1d55030b9bb28684059563d)

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