lxc-ls: Detect missing setns support
lxc-ls: Detect missing setns support

Signed-off-by: Stéphane Graber <089afc6d81f66f1168a9849e15660feae286e024@ubuntu.com>
Acked-by: Serge E. Hallyn <3df611b026e4639bee8aef7a4beb2e39fcebb313@ubuntu.com>

cjwatson/lxc,regit/lxc,Pelagicore/lxc,terceiro/lxc,raspberrypython/lxc,rowhit/lxc,tych0/lxc,fwilson42/lxc,bostjan/lxc,fwilson42/lxc,federicobriata/lxc,terceiro/lxc,sapun/lxc,caglar10ur/lxc,yubo/lxc,ojkastl/lxc_Patches,rldleblanc/lxc,thmo/lxc,christiaan/lxc,Ponce/lxc,sapun/lxc,bmoar/lxc,JohnPeacockMessageSystems/lxc,codebauss/lxc,DarknessBeforeDawn/lxc,hallyn/lxc,regit/lxc,aeris/lxc,virajs/lxc,efiop/lxc,GreatFruitOmsk/lxc,hkjolhede/lxc,major/lxc,caglar10ur/lxc,tych0/lxc,raspberrypython/lxc,Ponce/lxc,terceiro/lxc,virajs/lxc,Distrotech/lxc,ss1h2a3tw/lxc,Distrotech/lxc,rowhit/lxc,lisongmin/lxc,jirislaby/lxc,Distrotech/lxc,ss1h2a3tw/lxc,armcc/lxc,raspberrypython/lxc,virajs/lxc,JohnPeacockMessageSystems/lxc,Ponce/lxc,ysbnim/lxc,ojkastl/lxc_Patches,major/lxc,szaszg/lxc,cjwatson/lxc,ioops/lxc,efiop/lxc,hfuCN/lxc,armcc/lxc,DarknessBeforeDawn/lxc,ysbnim/lxc,codebauss/lxc,QingweiPeterLan/cs188-lxc,hfuCN/lxc,akshaykarle/lxc,lazy404/lxc,rldleblanc/lxc,GreatFruitOmsk/lxc,bostjan/lxc,yubo/lxc,lazy404/lxc,Pelagicore/lxc,cjwatson/lxc,bmoar/lxc,ioops/lxc,ksperis/lxc,christiaan/lxc,hfuCN/lxc,LynxChaus/lxc,weizhenwei/lxc,hkjolhede/lxc,regit/lxc,weizhenwei/lxc,efiop/lxc,federicobriata/lxc,tych0/lxc,JohnPeacockMessageSystems/lxc,ecarrara/lxc,bostjan/lxc,akshaykarle/lxc,caglar10ur/lxc,federicobriata/lxc,hallyn/lxc,jirislaby/lxc,ksperis/lxc,sapun/lxc,bmoar/lxc,codebauss/lxc,ysbnim/lxc,aeris/lxc,ojkastl/lxc_Patches,Pelagicore/lxc,rowhit/lxc,DarknessBeforeDawn/lxc,ecarrara/lxc,lisongmin/lxc,major/lxc,szaszg/lxc,thmo/lxc,akshaykarle/lxc,QingweiPeterLan/cs188-lxc,christiaan/lxc,thmo/lxc,ioops/lxc,ojkastl/lxc_Patches,LynxChaus/lxc,lazy404/lxc,rldleblanc/lxc,hallyn/lxc,yubo/lxc,aeris/lxc,LynxChaus/lxc,QingweiPeterLan/cs188-lxc,fwilson42/lxc,weizhenwei/lxc,armcc/lxc,jirislaby/lxc,ksperis/lxc,hkjolhede/lxc,ss1h2a3tw/lxc,szaszg/lxc,GreatFruitOmsk/lxc,ecarrara/lxc,lisongmin/lxc