libvirt-guest.init: quoting variables
libvirt-guest.init: quoting variables

At least protect the $uri variable against further expansion by properly
quoting it. While doing that, also quote all other variables to protect
against shell meta characters.

Signed-off-by: Philipp Hahn <8cb7a2c205789112a9f61bc3102305826b6a8db1@univention.de>

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