Change in coreboot[master]: soc/intel/tigerlake: Add CNVi Bluetooth flag at devicetree entry

[Shaunak Saha (Code Review)]

Attention is currently required from: Bora Guvendik, Anil Kumar K, Cliff Huang, Wonkyu Kim, Angel Pons, Bernardo Perez Priego, Srinidhi N Kaushik, Patrick Rudolph.
Shaunak Saha has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/50897 )

Change subject: soc/intel/tigerlake: Add CNVi Bluetooth flag at devicetree entry
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Patch Set 6:

(1 comment)

File src/soc/intel/tigerlake/fsp_params.c:

https://review.coreboot.org/c/coreboot/+/50897/comment/d1ab117c_9a2de13c 
PS6, Line 357: 	params->CnviBtCore = config->CnviBtCore;
> Good point. This flag is added for tiger lake, let me check with FSP team. […]

Else part seems to be the default configuration when the device is not enabled. Is it better if we keep the else outside as default just before checking the device enabled and then when device is enabled we just overwrite those.