src/cpu: Add required space before opening parenthesis '('

Change-Id: I7fb9bfcaeec0b9dfd0695d2b2d398fd01091f6bc
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/16286
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Omar Pakker

src/cpu/intel/microcode/microcode.c

@@ -175,7 +175,7 @@ const void *intel_microcode_find(void)
 		}
 
 		/* Checkpoint 1: The microcode update falls within CBFS */
-		if(update_size > microcode_len) {
+		if (update_size > microcode_len) {
 #if !defined(__ROMCC__)
 			printk(BIOS_WARNING, "Microcode header corrupted!\n");
 #endif