[S] Change in coreboot[main]: src/soc/intel/common: Add Intel RMT+ support

[Jérémy Compostella (Code Review)]

Attention is currently required from: Anil Kumar K, Arthur Heymans, Bora Guvendik, Cliff Huang, Gaggery Tsai, Jamie Ryu, Kane Chen, Karthik Ramasubramanian, Krishna P Bhat D, Pratikkumar V Prajapati, Ronak Kanabar, Subrata Banik, V Sowmya, Wonkyu Kim.

Jérémy Compostella has posted comments on this change by Gaggery Tsai. ( https://review.coreboot.org/c/coreboot/+/77904?usp=email )

Change subject: src/soc/intel/common: Add Intel RMT+ support
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Patch Set 9:

(1 comment)

File src/soc/intel/common/block/memory/meminit.c:

https://review.coreboot.org/c/coreboot/+/77904/comment/ef14f843_52b46acf?usp... :
PS9, Line 223: #if CONFIG(SOC_INTEL_RMT_PLUS_IN_DEV_MODE)
Could it be ?
```
if ((CONFIG(SOC_INTEL_RMT_PLUS_IN_DEV_MODE) && vboot_developer_mode_enabled())
    || CONFIG(SOC_INTEL_RMT_PLUS))
    enable_rmt_plus_platform(mem_cfg);
```

I feel like it is easier to understand.