Removed unnecessary use of async module
Removed unnecessary use of async module

We realized we wanted async for the forEach, not for what async
actually does. So I removed it.

byu-iot-security/tempname,byu-iot-security/cheeziot_webserver,byu-iot-security/tempname,byu-iot-security/cheeziot_webserver,byu-iot-security/cheeziot_webserver