Revert "Calc job standby runnability based on last job execution..."

This reverts commit f0ce10155244b8e7361dc61640a2d0beac22471b.

Reason for revert: broken master

Test: manual
Bug: 72207660
Change-Id: Ib760dadfd51c4457744b0688f714de8f61570f50
3 files changed