Add powerpc signalfd syscall numbers
Add powerpc signalfd syscall numbers

Add signalfd and signalfd4 syscall number definitions for powerpc so
that we may compile even with older platform headers.

Signed-off-by: Matt Helsley <2287c8c1619f3346c45c9ab3e01772af39dba7ac@us.ibm.com>
Signed-off-by: Daniel Lezcano <3211518dd4d87cb3f7ee12cb52e14b7fb2bc0446@fr.ibm.com>

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