Fix error message when cannot find an lxc-init
Fix error message when cannot find an lxc-init

lxc-init has been renamed init.lxc so adapt error message

Signed-off-by: Nicolas Cornu <13ba26b8f12d26c819f48749c65f2f7f5c1d13db@aldebaran.com>

Distrotech/lxc,yubo/lxc,hfuCN/lxc,federicobriata/lxc,hfuCN/lxc,szaszg/lxc,GreatFruitOmsk/lxc,ysbnim/lxc,thmo/lxc,ss1h2a3tw/lxc,fwilson42/lxc,cjwatson/lxc,raspberrypython/lxc,thmo/lxc,terceiro/lxc,rldleblanc/lxc,JohnPeacockMessageSystems/lxc,ysbnim/lxc,LynxChaus/lxc,rowhit/lxc,akshaykarle/lxc,rowhit/lxc,armcc/lxc,QingweiPeterLan/cs188-lxc,ksperis/lxc,bostjan/lxc,hallyn/lxc,ss1h2a3tw/lxc,ioops/lxc,cjwatson/lxc,Pelagicore/lxc,lisongmin/lxc,aeris/lxc,thmo/lxc,ksperis/lxc,ecarrara/lxc,fwilson42/lxc,caglar10ur/lxc,terceiro/lxc,christiaan/lxc,szaszg/lxc,Pelagicore/lxc,DarknessBeforeDawn/lxc,rowhit/lxc,yubo/lxc,federicobriata/lxc,terceiro/lxc,rldleblanc/lxc,hallyn/lxc,JohnPeacockMessageSystems/lxc,rldleblanc/lxc,aeris/lxc,cjwatson/lxc,akshaykarle/lxc,GreatFruitOmsk/lxc,Pelagicore/lxc,yubo/lxc,federicobriata/lxc,virajs/lxc,hallyn/lxc,ecarrara/lxc,ecarrara/lxc,hfuCN/lxc,ss1h2a3tw/lxc,caglar10ur/lxc,DarknessBeforeDawn/lxc,LynxChaus/lxc,bostjan/lxc,caglar10ur/lxc,raspberrypython/lxc,tych0/lxc,ysbnim/lxc,ksperis/lxc,christiaan/lxc,QingweiPeterLan/cs188-lxc,Distrotech/lxc,QingweiPeterLan/cs188-lxc,Ponce/lxc,lisongmin/lxc,DarknessBeforeDawn/lxc,bmoar/lxc,Ponce/lxc,JohnPeacockMessageSystems/lxc,ioops/lxc,tych0/lxc,bostjan/lxc,tych0/lxc,fwilson42/lxc,aeris/lxc,szaszg/lxc,Distrotech/lxc,virajs/lxc,ioops/lxc,bmoar/lxc,lisongmin/lxc,virajs/lxc,GreatFruitOmsk/lxc,LynxChaus/lxc,armcc/lxc,raspberrypython/lxc,bmoar/lxc,armcc/lxc,Ponce/lxc,christiaan/lxc,akshaykarle/lxc