lxccontainer.c: Replace rindex by strrchr (bionic)
lxccontainer.c: Replace rindex by strrchr (bionic)

Signed-off-by: Stéphane Graber <089afc6d81f66f1168a9849e15660feae286e024@ubuntu.com>

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