Change in flashrom[master]: Add support for selecting the erased bit value with a flag

[Nico Huber (Code Review)]

Nico Huber has posted comments on this change. ( https://review.coreboot.org/23258 )

Change subject: Add support for selecting the erased bit value with a flag
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Patch Set 5: Code-Review+2

(2 comments)

https://review.coreboot.org/#/c/23258/5//COMMIT_MSG
Commit Message:

https://review.coreboot.org/#/c/23258/5//COMMIT_MSG@3
PS5, Line 3: AuthorDate: 2018-01-15 01:06:09 +0300
If I don't forget it, I'll likely reset the date to the orginal
commit.

https://review.coreboot.org/#/c/23258/5//COMMIT_MSG@10
PS5, Line 10: other chips, such as the ENE KB9012 internal flash, work the opposite way.
Just for the future, git commit-message limit for line length 
is generally 72 chars.