src/lib: Add space before (

Fix the following error detected by checkpatch.pl:

ERROR: space required before the open parenthesis '('

TEST=Build and run on Galileo Gen2

Change-Id: I8953fecbe75136ff989c9e3cf6c5e155dcee3c3b
Signed-off-by: Lee Leahy <Leroy.P.Leahy@intel.com>
Reviewed-on: https://review.coreboot.org/18698
Reviewed-by: Philippe Mathieu-Daudé <philippe.mathieu.daude@gmail.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>

src/lib/generic_sdram.c

@@ -9,7 +9,7 @@ void sdram_initialize(int controllers, const struct mem_controller *ctrl)
 {
 	int i;
 	/* Set the registers we can set once to reasonable values */
-	for(i = 0; i < controllers; i++) {
+	for (i = 0; i < controllers; i++) {
 		printk(BIOS_DEBUG, "Ram1.%02x\n", i);
 
 	#if CONFIG_RAMINIT_SYSINFO
@@ -20,7 +20,7 @@ void sdram_initialize(int controllers, const struct mem_controller *ctrl)
 	}
 
 	/* Now setup those things we can auto detect */
-	for(i = 0; i < controllers; i++) {
+	for (i = 0; i < controllers; i++) {
 		printk(BIOS_DEBUG, "Ram2.%02x\n", i);
 
 	#if CONFIG_RAMINIT_SYSINFO