src: Add required space after "switch"

Change-Id: I85cf93e30606bc7838852bd300a369e79370629a
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/29623
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>

src/superio/ite/it8728f/superio.c

@@ -33,7 +33,7 @@ static void it8728f_init(struct device *dev)
 	if (!dev->enabled)
 		return;
 
-	switch(dev->path.pnp.device) {
+	switch (dev->path.pnp.device) {
 	/* TODO: Might potentially need code for FDC etc. */
 	case IT8728F_EC:
 		res = find_resource(dev, PNP_IDX_IO0);