Scheduler updater does not resume updates waiting for a pulse after restart

The query in systemResume [1], [2] assumes only in-progress updates and ignores any updates that are blocked awaiting pulse.

[1] - https://github.com/apache/aurora/blob/b8f71fbfc3f28402a2d83e1cbbb6911744c67366/src/main/java/org/apache/aurora/scheduler/updater/JobUpdateControllerImpl.java#L250
[2] - https://github.com/apache/aurora/blob/b8f71fbfc3f28402a2d83e1cbbb6911744c67366/src/main/java/org/apache/aurora/scheduler/updater/JobUpdateStateMachine.java#L99