HID: hid-lg4ff: fix sysfs attribute permission

There is no reason to set the range attribute executable to the user and
group, and writable to the group. Fix the permission to 0644.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

drivers/hid/hid-lg4ff.c

@@ -52,7 +52,8 @@ static void hid_lg4ff_set_range_g25(struct hid_device *hid, u16 range);
 static ssize_t lg4ff_range_show(struct device *dev, struct device_attribute *attr, char *buf);
 static ssize_t lg4ff_range_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count);
 
-static DEVICE_ATTR(range, S_IRWXU | S_IRWXG | S_IROTH, lg4ff_range_show, lg4ff_range_store);
+static DEVICE_ATTR(range, S_IRUGO | S_IWUSR, lg4ff_range_show,
+		   lg4ff_range_store);
 
 struct lg4ff_device_entry {
 	__u32 product_id;