qemu: Separate controller removal into a standalone function
qemu: Separate controller removal into a standalone function

zhlcindy/libvirt-1.1.4-maintain,rlaager/libvirt,crobinso/libvirt,andreabolognani/libvirt,fabianfreyer/libvirt,fabianfreyer/libvirt,zippy2/libvirt,jfehlig/libvirt,cbosdo/libvirt,fabianfreyer/libvirt,olafhering/libvirt,eskultety/libvirt,zippy2/libvirt,rlaager/libvirt,olafhering/libvirt,zippy2/libvirt,taget/libvirt,taget/libvirt,zhlcindy/libvirt-1.1.4-maintain,zhlcindy/libvirt-1.1.4-maintain,jardasgit/libvirt,eskultety/libvirt,VenkatDatta/libvirt,zhlcindy/libvirt-1.1.4-maintain,rlaager/libvirt,shugaoye/libvirt,jfehlig/libvirt,andreabolognani/libvirt,nertpinx/libvirt,jardasgit/libvirt,zippy2/libvirt,jardasgit/libvirt,taget/libvirt,libvirt/libvirt,andreabolognani/libvirt,shugaoye/libvirt,jardasgit/libvirt,shugaoye/libvirt,nertpinx/libvirt,agx/libvirt,zhlcindy/libvirt-1.1.4-maintain,nertpinx/libvirt,agx/libvirt,eskultety/libvirt,datto/libvirt,VenkatDatta/libvirt,libvirt/libvirt,cbosdo/libvirt,VenkatDatta/libvirt,shugaoye/libvirt,VenkatDatta/libvirt,cbosdo/libvirt,elmarco/libvirt,agx/libvirt,VenkatDatta/libvirt,olafhering/libvirt,datto/libvirt,shugaoye/libvirt,datto/libvirt,datto/libvirt,datto/libvirt,libvirt/libvirt,elmarco/libvirt,nertpinx/libvirt,elmarco/libvirt,eskultety/libvirt,fabianfreyer/libvirt,cbosdo/libvirt,crobinso/libvirt,agx/libvirt,fabianfreyer/libvirt,agx/libvirt,jfehlig/libvirt,jfehlig/libvirt,taget/libvirt,cbosdo/libvirt,nertpinx/libvirt,elmarco/libvirt,olafhering/libvirt,rlaager/libvirt,andreabolognani/libvirt,crobinso/libvirt,jardasgit/libvirt,taget/libvirt,rlaager/libvirt,andreabolognani/libvirt,libvirt/libvirt,crobinso/libvirt,elmarco/libvirt,eskultety/libvirt