This examines characters in coreboot's sourcecode to look for values
that are not TAB, or in the range of space (0x20) to ~ (0x7F).
It specifically excludes copyright lines so that names with high-
ASCII characters are not flagged.
Change-Id: I40f7e61fd403cbad19cf0746e2017c53e7379bf8
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/15979
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>