HID: wacom: store the type in wacom->shared for INTUOSHT and INTUOSHT2

The type is never set but we check for it in wacom_wireless_irq().
It looks like this is a big hack from the beginning, so fill in the gap
only.

Untested.
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Acked-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

drivers/hid/wacom_sys.c

@@ -1722,6 +1722,7 @@ static int wacom_parse_and_register(struct wacom *wacom, bool wireless)
 	if ((wacom_wac->features.type == INTUOSHT ||
 	     wacom_wac->features.type == INTUOSHT2) &&
 	    (wacom_wac->features.device_type & WACOM_DEVICETYPE_TOUCH)) {
+		wacom_wac->shared->type = wacom_wac->features.type;
 		wacom_wac->shared->touch_input = wacom_wac->touch_input;
 	}