[M] Change in coreboot[main]: soc/intel/common/block: Add vtd_probe_bar_size

[Shuo Liu (Code Review)]

Shuo Liu has abandoned this change. ( https://review.coreboot.org/c/coreboot/+/82430?usp=email )

Change subject: soc/intel/common/block: Add vtd_probe_bar_size
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Abandoned

Abandon this one as of now due to we are moving ahead in another thread.