Bug 23896: logaction should pass the correct interface to Koha::Logger

Bug 23896: logaction should pass the correct interface to Koha::Logger

Trivial fix.

Test plan:
Run t/db../Log.t to ensure that we did not break stuff.
If you set opac to debug in log4perl config, inspect opac-error.log to see
if you have extra loglines from running the test script.

Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>

Signed-off-by: Joy Nelson <joy@bywatersolutions.com>