northbridge/intel: Add required space before opening parenthesis '('

Change-Id: I53208ce5db06d2c65f954e6d59222924ab87722e
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/16304
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>

src/northbridge/intel/pineview/raminit.c

@@ -521,7 +521,7 @@ static void sdram_detect_ram_speed(struct sysinfo *s)
 	}
 	if (highcas < lowcas) {
 		// Timings not supported by MCH, lower the frequency
-		if(freq == MEM_CLOCK_800MHz) {
+		if (freq == MEM_CLOCK_800MHz) {
 			freq--;
 			PRINTK_DEBUG("Run DDR clock speed reduced due to timings\n");
 		} else {