hms(4): Allow attachment to pointer top level collection.

to be in line with Microsoft mouse driver [1]

[1] https://docs.microsoft.com/en-us/windows-hardware/drivers/hid/top-level-collections-opened-by-windows-for-system-use

MFC after:	1 week

sys/dev/hid/hms.c

@@ -109,6 +109,7 @@ static const struct hidmap_item hms_map_wheel_rev[] = {
 
 /* A match on these entries will load hms */
 static const struct hid_device_id hms_devs[] = {
+	{ HID_TLC(HUP_GENERIC_DESKTOP, HUG_POINTER) },
 	{ HID_TLC(HUP_GENERIC_DESKTOP, HUG_MOUSE) },
 };