SW-822: Add missing dependency after LSMR-epic merge

SAS/ResourceAssignment/ResourceAssigner/test/t_schedulechecker.py

@@ -23,7 +23,7 @@ import unittest
 from unittest import mock
 import datetime
 
-from lofar.sas.resourceassignment.resourceassigner.schedulechecker import ScheduleChecker
+from lofar.sas.resourceassignment.resourceassigner.schedulechecker import ScheduleChecker, movePipelineAfterItsPredecessors
 from lofar.parameterset import parameterset
 from lofar.common.test_utils import unit_test