staging: vt6656: clean up PIPEnsSendBulkOut.

Remove commented out code, white space and camel case.

camel case changes
pDevice -> priv
pContext -> context
pUrb -> urb

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>