staging: ks7010: use u16 as type for casting in hostif_data_indication_wpa

Field 'counter' in mic_failure struct is being assigned casting
value using uint16_t. Replace with u16 which is the correct type
of the field and the preferred one.

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>