staging: vt6656: Remove function vnt_int_process_data.

call vnt_start_interrupt_urb directly from vnt_start.

Move debug message to vnt_start_interrupt_urb.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Link: https://lore.kernel.org/r/dff3a1d0-4d24-d9ea-2a15-c81fd544bc79@gmail.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>