staging: wilc1000: modify printk format

This remove compile warnings about printk format.

Signed-off-by: Johnny Kim <johnny.kim@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --cc drivers/staging/wilc1000/host_interface.c
Simple merge

diff --cc drivers/staging/wilc1000/linux_wlan.c
Simple merge

diff --cc drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
Simple merge