nb/intel/sandybridge: Add required space before opening parenthesis '('

Change-Id: I6dfef118dc2fecf2a8f2f3401c779a3becfb71a9
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/23522
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
diff --git a/src/northbridge/intel/sandybridge/raminit_common.c b/src/northbridge/intel/sandybridge/raminit_common.c
index eaef5f7..0a44220 100644
--- a/src/northbridge/intel/sandybridge/raminit_common.c
+++ b/src/northbridge/intel/sandybridge/raminit_common.c
@@ -2357,7 +2357,7 @@
 		 */
 		cmdrate = ((ctrl->rankmap[channel] & 0x5) == 0x5);
 
-		for(; cmdrate < 2; cmdrate++) {
+		for (; cmdrate < 2; cmdrate++) {
 			err = try_cmd_stretch(ctrl, channel, cmdrate << 1);
 
 			if (!err)