Update bare exceptions to specify Exception.

This will keep us from accidentally catching program-exiting exceptions
like KeyboardInterupt and SystemExit.

lib/ansible/modules/cloud/amazon/lambda_policy.py

@@ -134,7 +134,7 @@ from ansible.module_utils.ec2 import get_aws_connection_info, boto3_conn
 
 try:
     from botocore.exceptions import ClientError
-except:
+except Exception:
     pass  # will be protected by AnsibleAWSModule