delete commented out code

app/notifications/sns_handlers.py

@@ -1,6 +1,4 @@
 import enum
-
-# from datetime import timedelta
 from json import decoder
 
 import requests
@@ -9,8 +7,6 @@ from flask import current_app, json
 from app.errors import InvalidRequest
 from app.notifications.sns_cert_validator import validate_sns_cert
 
-# DEFAULT_MAX_AGE = timedelta(days=10000)
-
 
 class SNSMessageType(enum.Enum):
     SubscriptionConfirmation = "SubscriptionConfirmation"