HID: hid-apple: fix a tab width style issue

Fixed a style issue.

Signed-off-by: Benedikt Bergenthal <benedikt@kdrennert.de>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index 299d238..7a79e39 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -234,7 +234,7 @@
 		}
 	}
 
-        if (iso_layout) {
+	if (iso_layout) {
 		if (asc->quirks & APPLE_ISO_KEYBOARD) {
 			trans = apple_find_translation(apple_iso_keyboard, usage->code);
 			if (trans) {