drivers: Trivial - drop trailing blank lines at EOF

Change-Id: Ie80c87c614a536cc6b0bdbf196c280b64547d3b7
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/6203
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>

src/drivers/intel/gma/i915.h

@@ -262,5 +262,3 @@ int intel_dp_get_lane_count(struct intel_dp *intel_dp,
 
 int intel_dp_get_lane_align_status(struct intel_dp *intel_dp,
 				   u8 *recv);
-
-