Bug 6351: Cannot delete library-specific holds polices and checkout limits

Bug 6351: Cannot delete library-specific holds polices and checkout limits

Template::Toolkit scope error on delete links on Checkout Limit by Patron Category
and Holds Policy by Item Type areas.

Testing Results:
Tested adding and removing Checkout Limits by Patron Category - both work
Tested adding and removing Holds Policies by ItemTypes - both work

Signed-off-by: Liz Rea <lrea@nekls.org>
Signed-off-by: Chris Cormack <chrisc@catalyst.net.nz>
(cherry picked from commit cb6c40faf78fa25b752c3c51abc98435e9afe4cb)

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