x86/cpu: Add Jasper Lake to Intel family

Japser Lake is an Atom family processor.
It uses Tremont cores and is targeted at mobile platforms.

Reviewed-by: Tony Luck <tony.luck@intel.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>