ipxe: switch to root-path

ipxe/netboot.ipxe

@@ -4,27 +4,21 @@
 dhcp
 
 #Print useful information for debugging
-echo next-server is ${next-server}
+echo root-path is ${root-path}
 echo filaneme is ${filename}
 echo MAC address is ${net0/mac}
 echo IP address is ${ip}
 
 #Provisioner uses the following pattern: /boot/{mac}
-set server http://${next-server}/boot/${mac:hexhyp}
+set server http://${root-path}/boot/${mac:hexhyp}
 echo Server is ${server}
 sleep 5
 
-# Make an HTTP HEAD request to check if the URL exists
-http ${server} head || goto link_does_not_exist
-
-#Make sure the link is valid
-isset ${http_status} || goto link_does_not_exist
-iseq ${http_status} 200 && goto link_exists
+# Download the correct bootscript or continue normal boot
+chain ${server}|| goto link_does_not_exist
 
 :link_does_not_exist
 sleep 5
 echo Link ${server} does not exist, booting from next bios/uefi target
 exit
 
-:link_exists
-chain ${server}