avoid compile warning in src/lxc/console.c
avoid compile warning in src/lxc/console.c

src/lxc/console.c:143: warning : return type defaults to ‘int’

Signed-off-by: Michel Normand <7b25cf65349c7c025c357f01f5a89ddd77138ac9@fr.ibm.com>
Signed-off-by: Daniel Lezcano <3211518dd4d87cb3f7ee12cb52e14b7fb2bc0446@fr.ibm.com>

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