HID: remove NO_D3 flag when remove driver

Remove the NO_D3 flag when remove the driver and let device enter
into D3, it will save more power.
Signed-off-by: Song Hongyan <hongyan.song@intel.com>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

drivers/hid/intel-ish-hid/ipc/pci-ish.c

@@ -184,6 +184,7 @@ static void ish_remove(struct pci_dev *pdev)
 	struct ishtp_device *ishtp_dev = pci_get_drvdata(pdev);
 
 	ishtp_bus_remove_all_clients(ishtp_dev, false);
+	pdev->dev_flags &= ~PCI_DEV_FLAGS_NO_D3;
 	ish_device_disable(ishtp_dev);
 }