mainboard: Trivial - drop trailing blank lines at EOF in .h

Change-Id: I4a4ee99468e5f1dae8412ae565a34290493db726
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/6201
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)

src/mainboard/intel/baskingridge/hda_verb.h

@@ -96,4 +96,3 @@ static const u32 mainboard_cim_verb_data[] = {
 	0x30771e56,
 	0x30771f18
 };
-