src: Remove unneeded whitespace

Change-Id: I6c77f4289b46646872731ef9c20dc115f0cf876d
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/29161
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

src/device/device.c

@@ -123,7 +123,7 @@ static struct device *__alloc_dev(struct bus *parent, struct device_path *path)
 	struct device *dev, *child;
 
 	/* Find the last child of our parent. */
-	for (child = parent->children; child && child->sibling; /* */ )
+	for (child = parent->children; child && child->sibling; /* */)
 		child = child->sibling;
 
 	dev = malloc(sizeof(*dev));