Check maximum startcpu value correctly
Check maximum startcpu value correctly

The cpus are indexed from 0, so a startcpu value equal
to the number of CPUs is invalid.

https://bugzilla.redhat.com/show_bug.cgi?id=1070680

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