usb: gadget: renesas_usbhs: usbhs_set_device_config() care upphub/hubport

current usbhs_set_device_config() didn't care upphub/hubport.
This patch adds its value.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>