Bug 26111: Add "Serials" (SER) to the reports dictionnary
It's missing in the template
Test plan:
Go go Home › Reports › Guided reports wizard › Dictionary
At step 2, notice that with this patch you have "Serials" in the
dropdown list (instead of an empty entry)
Signed-off-by: Sally <sally.healey@cheshiresharedservices.gov.uk> Signed-off-by: Nick Clemens <nick@bywatersolutions.com> Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>