staging: wilc1000: fix bug when changing virtual interface

This patch fixes a bug connection error when changing virtual interface to p2p.
Variable quit needs to be set 0 when wilc is reinitialized again.

Fixes : 67e2a07e ("staging: wilc1000: move all of wilc_wlan_dev_t to struct wilc")
Signed-off-by: Glen Lee <glen.lee@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>