Some editors like gedit create auxiliary files ending with a tilde '~'. As these are not checked into the Git repository, do not check these for whitespace errors. Change-Id: I2c4cf00f9d623be73ea3bbb7b2da4f1e1900c8e9 Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-on: http://review.coreboot.org/3952 Reviewed-by: Ronald G. Minnich <rminnich@gmail.com> Tested-by: build bot (Jenkins) Reviewed-by: Jonathan A. Kollasch <jakllsch@kollasch.net>