[SPARK-32657][K8S] Update the log strings we check for & imports in decommission K8s#29479

Closed

holdenk wants to merge 2 commits intoapache:masterfrom

holdenk:SPARK-32657-Decommissioning-tests-update-log-string

Commits on Aug 19, 2020

Update the log strings we check for in the decommission K8s integration suite to match the changes
holdenk
committed
In the meantine someone moved the DECOMMISSION_ENABLED key
holdenk
committed