U5SeriesPkg/PeiCoreInfoHobLib: Library to create core information.

This is the library to create U5MC Coreplex specific information for
U5 series platforms.

Signed-off-by: Abner Chang <abner.chang@hpe.com>
Reviewed-by: Gilbert Chen <gilbert.chen@hpe.com>
Acked-by: Leif Lindholm <leif.lindholm@linaro.org>

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Gilbert Chen <gilbert.chen@hpe.com>
Cc: Palmer Dabbelt <palmer@sifive.com>