Bug 17635: Fix templates with missing body id

Bug 17635: Fix templates with missing body id

The following template files are missing body id and class and should be fixed:

- members/housebound.tt
- reports/cash_register_stats.tt

To test:
- Run:
  $ sudo koha-shell kohadev ; cd kohaclone
 k$ prove xt/tt_valid.t
=> FAIL: Tests fail due to the mentioned templates
- Apply this patch
- Run:
  $ sudo koha-shell kohadev ; cd kohaclone
 k$ prove xt/tt_valid.t
=> SUCCESS: Tests pass!
- Sign off :-D

Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>
Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>