lint: exclude *.hex files from whitespace checking

If one needs raw binary files, .bin extension cannot
be used due to settings in .gitignore. This patch
allows to use .hex files. To avoid lint checks on these
files, exclude the .hex extension from the test.

Change-Id: I4b503229d63694c48cce12ca8cd33ea58172af01
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: http://review.coreboot.org/8403
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
1 file changed