The `lint-extended-015-final-newlines` script skips over executable
files and thus leaves script files unchecked.
Use `file` to find scripts and include them in the `final newlines`
checks. Whitelisting is used including bash, perl, python and sh
scripts.
Change-Id: I8649b261b7e2cbbac7f9b90a9ace3f1c7b0eedeb
Signed-off-by: Alex Thiessen <alex.thiessen.de+coreboot@gmail.com>
Reviewed-on: https://review.coreboot.org/23325
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>