Bug 19500: Add missing span for 'other'

To stay consistent in the DOM structure it would make sense to have it
there as well

Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>

Signed-off-by: Nick Clemens <nick@bywatersolutions.com>
(cherry picked from commit 717cb3f893)
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>
(cherry picked from commit 9520e77137)
Signed-off-by: Fridolin Somers <fridolin.somers@biblibre.com>

koha-tmpl/intranet-tmpl/prog/en/modules/tools/letter.tt

@@ -238,7 +238,7 @@ $(document).ready(function() {
                           [% CASE 'members' %]<span>Patrons</span>
                           [% CASE 'serial' %]<span>Serials (new issue)</span>
                           [% CASE 'suggestions' %]<span>Suggestions</span>
-                          [% CASE %][% lette.module | html %]
+                          [% CASE %]<span>[% lette.module | html %]</span>
                       [% END %]
                   </td>
                   <td>[% lette.code %]</td>