scripting: line break (code formatting)

Change-Id: Ib1a8d7e4bdaad2f4eae822d9af280fd5b6f9dd7b
Reviewed-on: https://gerrit.libreoffice.org/11794
Reviewed-by: David Tardon <dtardon@redhat.com>
Tested-by: David Tardon <dtardon@redhat.com>