Bug 26471: Remove invalid Map URL

Bug 26471: Remove invalid Map URL

There is a warning in the console:
Error en el mapeo fuente: SyntaxError: JSON.parse: unexpected character at line 1 column 1 of the JSON data
URL del recurso: http://kohadev-intra.mydnsname.org:8081/intranet-tmpl/lib/datatables/datatables.min_20.1200011.js
URL del mapa fuente: pdfmake.min.js.map

https://developer.mozilla.org/en-US/docs/Tools/Debugger/Source_map_errors

Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>
Signed-off-by: Nick Clemens <nick@bywatersolutions.com>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
(cherry picked from commit b66fbf093505b61089e715d52c168c50172434f8)
Signed-off-by: Fridolin Somers <fridolin.somers@biblibre.com>