media: staging: media: usbvision: Add missing MEDIA_USB_SUPPORT dependency

VIDEO_USBVISION driver depends on MEDIA_USB_SUPPORT

Fixes: 8fb12ce2 ("media: usbvision: deprecate driver")

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>