export log function so it can be used by library user
export log function so it can be used by library user

The log api may be used by an external component which needs to
access these functions.

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

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