HID: wacom: fix proximity tool release

Don't zero the current tool before reporting its release to the input
subsystem.
Signed-off-by: Aristeu Rozanski <aris@redhat.com>
Tested-by: Przemo Firszt <przemo@firszt.eu>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

drivers/hid/hid-wacom.c

@@ -322,10 +322,10 @@ static void wacom_i4_parse_pen_report(struct wacom_data *wdata,
 
 	switch (data[1]) {
 	case 0x80: /* Out of proximity report */
-		wdata->tool = 0;
 		input_report_key(input, BTN_TOUCH, 0);
 		input_report_abs(input, ABS_PRESSURE, 0);
 		input_report_key(input, wdata->tool, 0);
+		wdata->tool = 0;
 		input_sync(input);
 		break;
 	case 0xC2: /* Tool report */