Replace strdupa call by standard strdup
Replace strdupa call by standard strdup

strdupa appears to only exist in the standard glibc but at least not in bionic.
Replace the two strdupa calls we have by a standard strdup.

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

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