staging: ks7010: ks_wlan_net: Use setup_timer instead of init_timer and data fields

Use setup_timer function instead of initializing timer with the function
and data fields

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>