HID: wacom: Report battery status for Intuos Pro and Intuos5

Calls the wacom_status_irq function to report battery status for the
Intuos Pro and Intuos5 (in addition to the already-reporting Intuos
and last-generation Bamboo).

Signed-off-by: Jason Gerecke <killertofu@gmail.com>
Acked-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>