Revert "Add a new key to amazon-ecs-agent.gpg"
Revert "Add a new key to amazon-ecs-agent.gpg"

This reverts commit 6f0f7c5e90e8111329e2baa3bc53c32674f4ce58.

kiranmeduri/amazon-ecs-agent,aws/amazon-ecs-agent,aws/amazon-ecs-agent,kiranmeduri/amazon-ecs-agent,aws/amazon-ecs-agent,kiranmeduri/amazon-ecs-agent,aws/amazon-ecs-agent,kiranmeduri/amazon-ecs-agent