loxilb: add loxilb load balancer addon

build loxilb in BPFire requires golang 1.22.0,
but then had issue [0], run go mod vendor to
prepare the loxilb to download golang dependencies
package beforehand to avoid issue [0]

loxilb-ebpf build also requires gnu/stubs-32.h
use [1] as workaround

[0]: https://github.com/vincentmli/BPFire/issues/18
[1]: https://github.com/vincentmli/BPFire/issues/16

Signed-off-by: Vincent Li <vincent.mc.li@gmail.com>

make.sh

@@ -1720,6 +1720,7 @@ buildipfire() {
   lfsmake2 libbsd
   lfsmake2 loxilb-tc
   lfsmake2 loxicmd
+  lfsmake2 loxilb
 
 
   # Kernelbuild ... current we have no platform that need