Fix minor syntax error in `test_pinned_task_does_not_scale_to_unpinned_host` SI test (#5564)
Fix minor syntax error in `test_pinned_task_does_not_scale_to_unpinned_host` SI test (#5564)


janisz/marathon,janisz/marathon,meln1k/marathon,janisz/marathon,guenter/marathon,meln1k/marathon,meln1k/marathon,janisz/marathon,mesosphere/marathon,guenter/marathon,mesosphere/marathon,gsantovena/marathon,janisz/marathon,guenter/marathon,mesosphere/marathon,gsantovena/marathon,mesosphere/marathon,gsantovena/marathon,gsantovena/marathon,gsantovena/marathon,mesosphere/marathon,meln1k/marathon,guenter/marathon,meln1k/marathon,guenter/marathon