Move to Mainsail 0.2.4

Author: raymondh2

src/modules/mainsail/start_chroot_script

@@ -24,7 +24,7 @@ rm /etc/nginx/sites-enabled/default
 ln -s /etc/nginx/sites-available/mainsail /etc/nginx/sites-enabled/
 cd /home/pi/
 sudo -u pi mkdir /home/pi/mainsail
-sudo -u pi wget -q -O mainsail.zip https://github.com/meteyou/mainsail/releases/download/v0.2.3/mainsail-beta-0.2.3.zip && sudo -u pi unzip mainsail.zip -d /home/pi/mainsail && rm mainsail.zip
+sudo -u pi wget -q -O mainsail.zip https://github.com/meteyou/mainsail/releases/download/v0.2.4/mainsail-beta-0.2.4.zip && sudo -u pi unzip mainsail.zip -d /home/pi/mainsail && rm mainsail.zip
 # Run installation steps defined above
 
 # Unpack root at the end, so files are modified before