[S] Change in flashrom[master]: flashchips: add definition of the XT25F02E SPI NOR flash

[Anastasia Klimchuk (Code Review)]

Attention is currently required from: Angel Pons, Neil Armstrong, Nikolai Artemiev, Stefan Reinauer, Thomas Heijligen.

Anastasia Klimchuk has posted comments on this change. ( https://review.coreboot.org/c/flashrom/+/50263?usp=email )

Change subject: flashchips: add definition of the XT25F02E SPI NOR flash
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Patch Set 5:

(4 comments)

Commit Message:

https://review.coreboot.org/c/flashrom/+/50263/comment/97bf5ab7_7641479a :
PS4, Line 7: flashchips: add definition of the XT25F02E SPI NOR flash
> Which programmer did you use?

The programmer is here CB:50264 
Maybe Neil will come back and finish the programmer patch ;)

https://review.coreboot.org/c/flashrom/+/50263/comment/86e435d5_f8a17a88 :
PS4, Line 8:
> Please add a link to the datasheet.

Done

Patchset:

PS4:
> Hello Neil, sorry there was a really long delay for this patch :( Are you still interested? There ar […]

Not sure whether Neil will come back or not, I rebased the patch, added link to the datasheet and updated `printlock` and `unlock` to use functions for BP1.

I found the answer to my question about the programmer in the earlier comments (yes).

Patchset:

PS5: 
I rebased the patch and updated as needed. If anyone on the patch could review/approve that would be fantastic, thank you!