usb: host: class: improve the video control handling

1. Use the uvc_control_map from usb_common_uvc.c.
2. Use GET_MIN/GET_MAX/GET_RES/GET_DEF request to query device.
3. Unify the handling for single video control

Signed-off-by: Aiden Hu <[email protected]>

Author: AidenHu