HID: fix compile issue in hiddev ioctl

Fix build failure introduced by Alan's ioctl -> unlocked_ioctl
(pushing BKL down to the driver) conversion patch for hiddev.
Signed-off-by: NJiri Kosina <jkosina@suse.cz>

drivers/hid/usbhid/hiddev.c

@@ -764,7 +764,7 @@ static long hiddev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 static long hiddev_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 {
 	struct inode *inode = file->f_path.dentry->d_inode;
-	return hiddev_ioctl(inode, file, cmd, (unsigned long)compat_ptr(arg));
+	return hiddev_ioctl(file, cmd, (unsigned long)compat_ptr(arg));
 }
 #endif