Do not restart failed host if its marked for AWS

Do not restart failed host if its marked for AWS Maintenance

Customer observed 2 Instances of Host failure within 1 hour. This caused outage twice in an hour due to Production VM restart caused by HA.

The second instance of Host Failure was caused due to the host being marked for AWS Maintenance.

Request is to not restart and add the failed host back if there is a AWS Maintenance scheduled for the same host in the next 6/12 hours