Fix undefined arch on initial bootstrap setup
Fix undefined arch on initial bootstrap setup

Signed-off-by: Reto Gantenbein <192e2b4def8f7964936fd2f4aadf1f9332bed3b1@linuxmonk.ch>

GreatFruitOmsk/lxc,ysbnim/lxc,thmo/lxc,thmo/lxc,caglar10ur/lxc,LynxChaus/lxc,ss1h2a3tw/lxc,terceiro/lxc,hallyn/lxc,LynxChaus/lxc,GreatFruitOmsk/lxc,ysbnim/lxc,federicobriata/lxc,terceiro/lxc,ss1h2a3tw/lxc,caglar10ur/lxc,aeris/lxc,hallyn/lxc,ss1h2a3tw/lxc,terceiro/lxc,aeris/lxc,LynxChaus/lxc,GreatFruitOmsk/lxc,federicobriata/lxc,thmo/lxc,hallyn/lxc,caglar10ur/lxc,federicobriata/lxc,ysbnim/lxc,aeris/lxc