Change file name in sha256 hash file when nightly build files are renamed.
Change file name in sha256 hash file when nightly build files are renamed.

gregbdunn/aws-ec2rescue-linux,Drudenhaus/aws-ec2rescue-linux,Drudenhaus/aws-ec2rescue-linux,Drudenhaus/aws-ec2rescue-linux,gregbdunn/aws-ec2rescue-linux,gregbdunn/aws-ec2rescue-linux