Disable wakeup at remove.
Fixes the below warnings on module unload and reload.

> dwc3-am62 f900000.dwc3-usb: couldn't enable device as a wakeup source: -17
> dwc3-am62 f910000.dwc3-usb: couldn't enable device as a wakeup source: -17

Fixes: 4e3972b5 ("usb: dwc3-am62: Enable as a wakeup source by default")
Cc: stable@vger.kernel.org # v6.4+
Signed-off-by: Roger Quadros <rogerq@kernel.org>
Link: https://lore.kernel.org/r/20240227-for-v6-9-am62-usb-errata-3-0-v4-2-0ada8ddb0767@kernel.orgSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>