Remove empty line at EOF

Change-Id: Id6063cb5d406d7139abf7fcdf2ae265363640f9f
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/28207
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>

sst_fwhub.c

@@ -88,4 +88,3 @@ int unlock_sst_fwhub(struct flashctx *flash)
 	}
 	return ret;
 }
-