fix missing reboot message: divert stderr > stdout

setup.sh

@@ -126,7 +126,7 @@
 		if [ $I2C -eq 1 ] # if I2C is off
 		then
 			echo " Turning on I2C."
-			a=$(sudo raspi-config nonint do_i2c 0)
+			a=$(sudo raspi-config nonint do_i2c 0 2>&1)
 			# if the i2c driver was updated a reboot is necessary.
 			# "modprobe: FATAL: Module i2c-dev not found in directory /lib/modules/5.15.32-v7l+"
 			if echo $a | grep -i 'modprobe\|FATAL\|not found' > /dev/null
@@ -181,7 +181,7 @@
 #display reboot message if necessary
 	if [ "$pleaseReboot" = true ]
 	then
-		echo "PLEASE REBOOT"
+		echo "PLEASE REBOOT (sudo reboot)"
 	fi