cpu_x86: Log decoded CPU model and signatures
cpu_x86: Log decoded CPU model and signatures

The log message may be useful when debugging why a specific CPU model
was selected for a given set of CPUID data.

Signed-off-by: Jiri Denemark <62bdf77dc47919a4d59a91822129d14633cfca81@redhat.com>
Reviewed-by: Ján Tomko <4cab11cfb98d3c937327354a78eb07dbb6ee2bc6@redhat.com>

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