Change in coreboot[master]: configs: Update configs for OCP Delta Lake for coreboot/LinuxBoot

[Paul Menzel (Code Review)]

Attention is currently required from: Anjaneya "Reddy" Chagam, Johnny Lin, insomniac.
Paul Menzel has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/55058 )

Change subject: configs: Update configs for OCP Delta Lake for coreboot/LinuxBoot
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Patch Set 1:

(4 comments)

File configs/builder/config.ocp.deltalake:

https://review.coreboot.org/c/coreboot/+/55058/comment/beb3e59d_e7ff3b35 
PS1, Line 10: CONFIG_CPU_MICROCODE_CBFS_EXTERNAL_BINS=y
Please also mention this in the commit message.

https://review.coreboot.org/c/coreboot/+/55058/comment/5c09d19c_21ad0142 
PS1, Line 23: CONFIG_CONSOLE_SERIAL_57600=y
Please mention in the commit message, why that speed is selected.

https://review.coreboot.org/c/coreboot/+/55058/comment/a709cda8_2a73c605 
PS1, Line 24: CONFIG_DEFAULT_CONSOLE_LOGLEVEL_4=y
Please mention in the commit message, why the reduced log level is useful.

https://review.coreboot.org/c/coreboot/+/55058/comment/7046acc1_0fbc770a 
PS1, Line 26: CONFIG_PAYLOAD_FILE="site-local/deltalake/linuxboot_uroot_ttys0"
Is that file present on the builder?