Change in coreboot[master]: security/vboot/secdata_tpm: Setup space for widevine counter info

[Paul Menzel (Code Review)]

Attention is currently required from: Andrey Pronin, Raul Rangel, Jon Murphy, Julius Werner, Rob Barnes, Yu-Ping Wu, Karthik Ramasubramanian.
Paul Menzel has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/61521 )

Change subject: security/vboot/secdata_tpm: Setup space for widevine counter info
......................................................................

Patch Set 1:

(3 comments)

Commit Message:

https://review.coreboot.org/c/coreboot/+/61521/comment/1627a85d_4e1ffe01 
PS1, Line 7: Setup
Set up

https://review.coreboot.org/c/coreboot/+/61521/comment/b4c10022_4ae16572 
PS1, Line 10: created the space for widevine counters.
So the space is 64 bytes or kB big?

https://review.coreboot.org/c/coreboot/+/61521/comment/db03e110_80f3001f 
PS1, Line 14: and initialized to 0.
What command does that?