jurt: remove unused import

Change-Id: I597dac3cae7eafef75982789ab1b0d3d8d6999d2
Reviewed-on: https://gerrit.libreoffice.org/11863
Reviewed-by: Samuel Mehrbrodt <s.mehrbrodt@gmail.com>
Tested-by: Samuel Mehrbrodt <s.mehrbrodt@gmail.com>