Bug 23408: Move relatives-issues-table to an include

Bug 23408: Move relatives-issues-table to an include

TO test:
1 - Find and adult patron
2 - Add a child account
3 - Check out some things to the child
4 - View the adults account, click 'Relatives checkouts'
5 - Observe table is oddly formatted
6 - View on both the 'Check out' and 'Details' tabs
7 - Apply patch
8 - Tables are displayed correctly

Signed-off-by: Owen Leonard <oleonard@myacpl.org>
Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>
(cherry picked from commit 0548bfcd67ab8e0445ff7f0f52d3c7c10b98ed1b)
Signed-off-by: Fridolin Somers <fridolin.somers@biblibre.com>