Merge pull request #947 from edx/han/sendlogstos3

fixing region variable

playbooks/roles/aws/templates/send-logs-to-s3.j2

@@ -72,7 +72,7 @@ onerror() {
 EOF
     fi
     echo "ERROR: syncing $s3_path on $instance_id"
-    {{ aws_cmd }} ses send-email --from {{ AWS_S3_LOGS_FROM_EMAIL }} --to {{ AWS_S3_LOGS_NOTIFY_EMAIL }} --message file://$message_file --region {{ region }}
+    {{ aws_cmd }} ses send-email --from {{ AWS_S3_LOGS_FROM_EMAIL }} --to {{ AWS_S3_LOGS_NOTIFY_EMAIL }} --message file://$message_file --region {{ aws_region }}
   else
     echo "Error syncing $s3_path on $instance_id"
   fi