vz: implement connectGetMaxVcpus API calls
vz: implement connectGetMaxVcpus API calls

Because we have no limitation for maximal number of vcpus in containers
we report as maximum 1028 just for the sake of common sence.

Signed-off-by: Maxim Nestratov <3521c777060d1ad4ae08bba7eb9d80264eaeb236@virtuozzo.com>

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