virsh: Separate API calls and result printing in cmdVcpuinfo
virsh: Separate API calls and result printing in cmdVcpuinfo

This allows reuse of the result printing code.

elmarco/libvirt,agx/libvirt,shugaoye/libvirt,andreabolognani/libvirt,taget/libvirt,zippy2/libvirt,crobinso/libvirt,nertpinx/libvirt,datto/libvirt,agx/libvirt,zippy2/libvirt,eskultety/libvirt,VenkatDatta/libvirt,andreabolognani/libvirt,fabianfreyer/libvirt,olafhering/libvirt,crobinso/libvirt,eskultety/libvirt,olafhering/libvirt,nertpinx/libvirt,fabianfreyer/libvirt,jfehlig/libvirt,elmarco/libvirt,nertpinx/libvirt,andreabolognani/libvirt,elmarco/libvirt,nertpinx/libvirt,taget/libvirt,taget/libvirt,andreabolognani/libvirt,eskultety/libvirt,libvirt/libvirt,agx/libvirt,shugaoye/libvirt,olafhering/libvirt,zippy2/libvirt,rlaager/libvirt,zippy2/libvirt,fabianfreyer/libvirt,datto/libvirt,nertpinx/libvirt,VenkatDatta/libvirt,libvirt/libvirt,libvirt/libvirt,jardasgit/libvirt,shugaoye/libvirt,rlaager/libvirt,shugaoye/libvirt,rlaager/libvirt,eskultety/libvirt,jfehlig/libvirt,taget/libvirt,jardasgit/libvirt,agx/libvirt,jardasgit/libvirt,jardasgit/libvirt,agx/libvirt,taget/libvirt,crobinso/libvirt,elmarco/libvirt,andreabolognani/libvirt,fabianfreyer/libvirt,fabianfreyer/libvirt,elmarco/libvirt,jfehlig/libvirt,libvirt/libvirt,datto/libvirt,shugaoye/libvirt,jfehlig/libvirt,VenkatDatta/libvirt,jardasgit/libvirt,olafhering/libvirt,datto/libvirt,rlaager/libvirt,rlaager/libvirt,VenkatDatta/libvirt,crobinso/libvirt,VenkatDatta/libvirt,eskultety/libvirt,datto/libvirt