Fix: Increase IAM role propagation wait time to 15 seconds

Author: SatoshiMoriyama

tuts/087-apigateway-lambda-integration/apigateway-lambda-integration.sh

@@ -95,7 +95,7 @@ aws iam attach-role-policy \
     --policy-arn "arn:aws:iam::aws:policy/service-role/AWSLambdaBasicExecutionRole"
 
 # Wait for role propagation
-sleep 10
+sleep 15
 
 echo "Creating Lambda function..."