src/commonlib: Drop unneeded empty lines

Change-Id: Ib3db132aa649b6895f41290df049f87a9f36dc52
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44606
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>

src/commonlib/bsd/include/commonlib/bsd/cbfs_serialized.h

@@ -144,7 +144,6 @@ struct cbfs_file_attr_align {
 	uint32_t alignment;
 } __packed;
 
-
 /*** Component sub-headers ***/
 
 /* Following are component sub-headers for the "standard"