Update 'preseed/deb-generic-preseed'

preseed/deb-generic-preseed

@@ -94,6 +94,6 @@ grub-pc grub-pc/timeout string  1
 
 #### Advanced options
 d-i preseed/late_command string \
-in-target wget -O https://git.ictmaatwerk.com/bprieshof/Kiosk/raw/branch/master/install-script.sh ; \
+in-target wget -O /root/install-script.sh https://git.ictmaatwerk.com/bprieshof/Kiosk/raw/branch/master/install-script.sh ; \
 in-target bash /root/install-script.sh generic ; \
-in-target rm -f /root/postinstall.sh
+in-target rm -f /root/install-script.sh