[coreboot-gerrit] [S] Change in coreboot[main]: libpayload: timer: Revert timer_hz() return type to 64-bits

[Nico Huber (Code Review)]

Attention is currently required from: Julius Werner, Paul Menzel, Yidi Lin.

Nico Huber has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/80320?usp=email )

Change subject: libpayload: timer: Revert timer_hz() return type to 64-bits
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Patch Set 1: Code-Review+1