encapsulate mount point code
encapsulate mount point code

Change the code to encapsulate the different mounts point.

 * mount on the host fs
 * mount relatively to the rootfs
 * mount absolutely to the rootfs (broken)

That will make the code cleaner to fix the latter.

Signed-off-by: Daniel Lezcano <3211518dd4d87cb3f7ee12cb52e14b7fb2bc0446@fr.ibm.com>

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