qemu: Move qemuCaps CPU data copying into a separate function
qemu: Move qemuCaps CPU data copying into a separate function

This introduces virQEMUCapsHostCPUDataCopy which will later be
refactored a bit and called twice from virQEMUCapsNewCopy.

Signed-off-by: Jiri Denemark <62bdf77dc47919a4d59a91822129d14633cfca81@redhat.com>

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