util/lint: Check for windows line endings
The codebase currently has only unix line endings, so add a lint tool
to check for windows line endings.
BUG=None
TEST=Verify that line endings are caught both inside and outside a git
repo.
Signed-off-by: Martin Roth <martin@coreboot.org>
Change-Id: I6faf99a3184e4843640fb8965f8124de0bc52ce7
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50851
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>