Bug 18703 - Translatability: Resolve some remaining %%] problems for staff client...

Bug 18703 - Translatability: Resolve some remaining %%] problems for staff client in 6 Files

There are some more files that expose parts of tt diretives to translations, mostly due to
line breaks inside directives.

Files covered with this Bug:

koha-tmpl/intranet-tmpl/prog/en/includes/authorities-search-results.inc
 koha-tmpl/intranet-tmpl/prog/en/includes/circ-menu.inc
koha-tmpl/intranet-tmpl/prog/en/includes/search_indexes.inc
koha-tmpl/intranet-tmpl/prog/en/modules/catalogue/issuehistory.tt
koha-tmpl/intranet-tmpl/prog/en/modules/intranet-main.tt
koha-tmpl/intranet-tmpl/prog/en/modules/members/members-update.tt

To test:
- Review code, verify that line breaks are removed
- Run QA tools
- Bonus test: Create a "language" aa-AA and verify that no fragments
  containign %%] are picked for the 6 files

Signed-off-by: Josef Moravec <josef.moravec@gmail.com>
Signed-off-by: Brendan A Gallagher <brendan@bywatersolutions.com>
(cherry picked from commit 9fb5f8519f2937aa7db6b53d6501f09ada11db4f)
Signed-off-by: Fridolin Somers <fridolin.somers@biblibre.com>
(cherry picked from commit a704e04e9675e9597632b3e6f65cef6854744b97)
Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>
changes to members-update.tt didn't apply to 16.11.x