Add --system flag to autogen.sh to make it easy to build with right prefix
Add --system flag to autogen.sh to make it easy to build with right prefix

Add a --system flag to autogen.sh which gets turned into the args
--prefix=/usr --sysconfdir=/etc --localstatedir=/var to make it
easy to build with settings that match an RPM build

* autogen.sh: Add --system flag

elmarco/libvirt,warewolf/libvirt,sshah-solarflare/Libvirt-PCI-passthrough-,jardasgit/libvirt,elmarco/libvirt,rbu/libvirt,warewolf/libvirt,agx/libvirt,bjzhang/libvirt,novel/fbsd-libvirt,andreabolognani/libvirt,kantai/libvirt-vfork,nertpinx/libvirt,sshah-solarflare/Libvirt-PCI-passthrough-,amery/libvirt-vserver,usc-isi/libvirt,kantai/libvirt-vfork,agx/libvirt,leilihh/libvirt,trainstack/libvirt,rlaager/libvirt,emaste/libvirt,jardasgit/libvirt,cbosdo/libvirt,zhlcindy/libvirt-1.1.4-maintain,nertpinx/libvirt,amery/libvirt-vserver,shugaoye/libvirt,shugaoye/libvirt,zippy2/libvirt,taget/libvirt,wiedi/libvirt,rmarwaha/libvirt,zhlcindy/libvirt-1.1.4-maintain,andreabolognani/libvirt,emaste/libvirt,taget/libvirt,shugaoye/libvirt,emaste/libvirt,libvirt/libvirt,jardasgit/libvirt,zippy2/libvirt,soulxu/libvirt-xuhj,siboulet/libvirt-openvz,bjzhang/libvirt,eskultety/libvirt,fabianfreyer/libvirt,fabianfreyer/libvirt,rlaager/libvirt,cbosdo/libvirt,iam-TJ/libvirt,foomango/libvirt,rmarwaha/libvirt1,rmarwaha/libvirt,datto/libvirt,soulxu/libvirt-xuhj,libvirt/libvirt,warewolf/libvirt,jeckersb/libvirt,andreabolognani/libvirt,VenkatDatta/libvirt,VenkatDatta/libvirt,jeckersb/libvirt,VenkatDatta/libvirt,amery/libvirt-vserver,warewolf/libvirt,crobinso/libvirt,taget/libvirt,rmarwaha/libvirt1,emaste/libvirt,rlaager/libvirt,foomango/libvirt,usc-isi/libvirt,shugaoye/libvirt,jardasgit/libvirt,nertpinx/libvirt,jfehlig/libvirt,sshah-solarflare/Libvirt-PCI-passthrough-,libvirt/libvirt,jfehlig/libvirt,zhlcindy/libvirt-1.1.4-maintain,siboulet/libvirt-openvz,sshah-solarflare/Libvirt-PCI-passthrough-,elmarco/libvirt,wiedi/libvirt,novel/fbsd-libvirt,eskultety/libvirt,datto/libvirt,zhlcindy/libvirt-1.1.4-maintain,jeckersb/libvirt,VenkatDatta/libvirt,datto/libvirt,crobinso/libvirt,trainstack/libvirt,cbosdo/libvirt,crobinso/libvirt,usc-isi/libvirt,jeckersb/libvirt,danwent/libvirt-ovs,datto/libvirt,foomango/libvirt,danwent/libvirt-ovs,crobinso/libvirt,trainstack/libvirt,novel/fbsd-libvirt,emaste/libvirt,iam-TJ/libvirt,nertpinx/libvirt,soulxu/libvirt-xuhj,dumbbell/libvirt,wiedi/libvirt,trainstack/libvirt,rmarwaha/libvirt,nertpinx/libvirt,wiedi/libvirt,jeckersb/libvirt,leilihh/libvirt,bjzhang/libvirt,rbu/libvirt,iam-TJ/libvirt,novel/fbsd-libvirt,elmarco/libvirt,danwent/libvirt-ovs,jeckersb/libvirt,rmarwaha/libvirt1,rlaager/libvirt,jeckersb/libvirt,danwent/libvirt-ovs,dumbbell/libvirt,amery/libvirt-vserver,iam-TJ/libvirt,rmarwaha/libvirt,leilihh/libvirt,datto/libvirt,warewolf/libvirt,dumbbell/libvirt,cbosdo/libvirt,iam-TJ/libvirt,VenkatDatta/libvirt,bjzhang/libvirt,trainstack/libvirt,fabianfreyer/libvirt,olafhering/libvirt,wiedi/libvirt,kantai/libvirt-vfork,rbu/libvirt,novel/fbsd-libvirt,jfehlig/libvirt,rmarwaha/libvirt1,olafhering/libvirt,emaste/libvirt,rmarwaha/libvirt1,kantai/libvirt-vfork,soulxu/libvirt-xuhj,leilihh/libvirt,agx/libvirt,iam-TJ/libvirt,leilihh/libvirt,wiedi/libvirt,foomango/libvirt,fabianfreyer/libvirt,zippy2/libvirt,bjzhang/libvirt,iam-TJ/libvirt,fabianfreyer/libvirt,andreabolognani/libvirt,novel/fbsd-libvirt,eskultety/libvirt,taget/libvirt,rbu/libvirt,zhlcindy/libvirt-1.1.4-maintain,trainstack/libvirt,libvirt/libvirt,jardasgit/libvirt,novel/fbsd-libvirt,warewolf/libvirt,wiedi/libvirt,agx/libvirt,dumbbell/libvirt,sshah-solarflare/Libvirt-PCI-passthrough-,leilihh/libvirt,eskultety/libvirt,usc-isi/libvirt,siboulet/libvirt-openvz,dumbbell/libvirt,foomango/libvirt,danwent/libvirt-ovs,rmarwaha/libvirt,rbu/libvirt,novel/fbsd-libvirt,rlaager/libvirt,jfehlig/libvirt,zippy2/libvirt,olafhering/libvirt,siboulet/libvirt-openvz,agx/libvirt,siboulet/libvirt-openvz,cbosdo/libvirt,emaste/libvirt,kantai/libvirt-vfork,dumbbell/libvirt,shugaoye/libvirt,andreabolognani/libvirt,warewolf/libvirt,soulxu/libvirt-xuhj,rmarwaha/libvirt1,trainstack/libvirt,taget/libvirt,olafhering/libvirt,novel/fbsd-libvirt,amery/libvirt-vserver,eskultety/libvirt,usc-isi/libvirt,elmarco/libvirt,rmarwaha/libvirt