qemu_process: skip only cpu features
qemu_process: skip only cpu features

This check is there to allow restore saved domain with older libvirt
where we included invtsc by default for host-passthrough model.  Don't
skip the whole function, but only the part that checks for invtsc.

Signed-off-by: Pavel Hrdina <d4772d05997b8abf035041e3b4f4996380ea7e7a@redhat.com>

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