Fix Reference to Intel Joule
Fix Reference to Intel Joule

Signed-off-by: Thomas Ingleby <bb80a585db4bdbe09547a7483d1a31841fd0e0e8@intel.com>

intel-iot-devkit/iot-devkit-samples,intel-iot-devkit/iot-devkit-samples,intel-iot-devkit/iot-devkit-samples,intel-iot-devkit/iot-devkit-samples