fix: First run WiFi cfg with provided cfg file

Fixed initial WiFi configuration if /boot contains a pre-configured
wpa_supplicant.conf file.
After applying the configuration the remote is rebooted and
wpa_supplicant initializes correctly.

Author: zehnm

overlay/opt/yio/scripts/firstrun.sh

@@ -29,5 +29,7 @@ then
     if [ -e /wificopy ]; then
         # if there was a wifi config on the sd card, skip the first time setup
         rm /firstrun
+        # quick fix: initial reboot to settle wifi configuration
+        reboot
     fi
 fi