HID: multicouh: add PID VID to support 1 new Wistron optical touch device

This patch adds PID VID to support for the Wistron Inc. Optical touch panel.

Signed-off-by: KaiChung Cheng <kenny_cheng@wistron.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 60336f06..45bd7b9 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -901,6 +901,9 @@
 #define USB_DEVICE_ID_SUPER_DUAL_BOX_PRO 0x8802
 #define USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO 0x8804
 
+#define USB_VENDOR_ID_WISTRON		0x0fb8
+#define USB_DEVICE_ID_WISTRON_OPTICAL_TOUCH		0x1109
+
 #define USB_VENDOR_ID_X_TENSIONS               0x1ae7
 #define USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE    0x9001