Fix warning in unit tests and memory check tests#25

kar-rahul-aws merged 2 commits intoaws:mainaws/aws-iot-core-mqtt-file-streams-embedded-c:mainfrom

kar-rahul-aws:update_unit_testskar-rahul-aws/aws-iot-core-mqtt-file-streams-embedded-c:update_unit_testsCopy head branch name to clipboard