src/security: Drop unneeded empty lines

Change-Id: Icb6057ac73fcc038981ef95a648420ac00b3c106
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44808
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>

src/security/memory/memory.h

@@ -1,4 +1,3 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
-
 bool security_clear_dram_request(void);