src/drivers: Get rid of whitespace before tab

Change-Id: Ia9ca055679c0332613afb2bb2ed86df165de3baf
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/26649
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
9 files changed