coverity: make sure not to close file handle twice
coverity: make sure not to close file handle twice

Signed-off-by: Serge Hallyn <3df611b026e4639bee8aef7a4beb2e39fcebb313@ubuntu.com>

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