staging: ks7010: use u16 instead of unsigned short in hostif_event_check

Local variable 'event' is declared as unsigned short in hostif_event_check
function. Its value is got calling get_word which returns an 'u16'
so change its type to u16 which is preferred.
Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/ks7010/ks_hostif.c

@@ -912,7 +912,7 @@ void hostif_mic_failure_confirm(struct ks_wlan_private *priv)
 static
 void hostif_event_check(struct ks_wlan_private *priv)
 {
-	unsigned short event;
+	u16 event;
 
 	event = get_word(priv);
 	switch (event) {