[S] Change in coreboot[master]: Revert "soc/intel/common/block/cse/Kconfig: Remove unused symbols"

[Reka Norman (Code Review)]

Attention is currently required from: Elyes Haouas, Felix Singer, Martin L Roth, Nick Vaccaro, Paul Menzel, Subrata Banik.

Reka Norman has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/76719?usp=email )

Change subject: Revert "soc/intel/common/block/cse/Kconfig: Remove unused symbols"
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Patch Set 2:

(2 comments)

Patchset:

PS2:
> Please add a follow-up patch, adding such a configuration to `configs/`, so it gets build tested.

Sure, I'll do that.

File src/soc/intel/common/block/cse/Kconfig:

PS2:
> These options are nowhere hooked up into the coreboot build system. […]

They're used in src/soc/intel/Makefile.inc:
```
$(call cse_add_file,cse_input_files,$(call cse_input_path,$(CONFIG_CSE_$(2)_FILE)),$(1),$(2))
```