Do not hardcode ar
Do not hardcode ar

On Exherbo, ar is prefixed by the target triple.

Tieske/luasec,xnyhps/luasec,ignacio/luasec,ignacio/luasec,masoudre11/luasec,Tieske/luasec,fhaoquan/luasec,xnyhps/luasec,masoudre11/luasec,fhaoquan/luasec