Define SOCK_CLOEXEC when missing
Define SOCK_CLOEXEC when missing

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

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