staging: wilc1000: remove unused element in wilc_wfi_p2p_listen_params struct

This is cleanup patch, to remove the unused "tenuChannelType" element
from wilc_wfi_p2p_listen_params structure.

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>