functions like set_vcpuid_entries & guest_cpuid should only
server for virtual cpuid, so move such kind of functions
to guest/vcpuid.c.
and all native cpuid APIs will keep in cpuid.h
Tracked-On: #1842
Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
