Remove trailing whitespace

Change-Id: I1ff9418bcf150558ce7c97fafa3a68e5fa59f11e
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/31227
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

sfdp.c

@@ -136,7 +136,7 @@ static int sfdp_fill_flash(struct flashchip *chip, uint8_t *buf, uint16_t len)
 		return 1;
 	}
 	msg_cdbg2("\n");
-	
+
 	/* 1. double word */
 	tmp32 =  ((unsigned int)buf[(4 * 0) + 0]);
 	tmp32 |= ((unsigned int)buf[(4 * 0) + 1]) << 8;