staging: wilc1000: remove bool bRespRequired from send_config_pkt

This patch removes 4th parameter, bool bRespRequired from the
send_config_pkt function because it is not used inside the funcntion.

Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>