payloads: Drop unneeded empty lines

Change-Id: I6faeb7c783052edc4217d2d301dbb905e1fc6a19
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44605
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>

payloads/libpayload/curses/menu/mf_common.h

@@ -66,7 +66,6 @@ extern int errno;
 #define MODULE_ID(id) /*nothing*/
 #endif
 
-
 /* Maximum regular 8-bit character code */
 #define MAX_REGULAR_CHARACTER (0xff)