src: Get rid of unneeded whitespace

Change-Id: I630d49ab504d9f6e052806b516a600fa41b9a8da
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/26991
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>

src/southbridge/intel/common/smbus.c

@@ -54,7 +54,7 @@
 #define SMBHSTSTS_HOST_BUSY	(1 << 0)
 
 #define SMBUS_TIMEOUT		(10 * 1000 * 100)
-#define SMBUS_BLOCK_MAXLEN 	32
+#define SMBUS_BLOCK_MAXLEN	32
 
 static void smbus_delay(void)
 {