staging: wilc1000: change void pointer type to real type

This patch changes the void pointer member of the tstrHostIFmsg to the
real data type because the void pointer type is ambiguous and not
readable.

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

drivers/staging/wilc1000/host_interface.c

@@ -466,7 +466,7 @@ typedef union _tuniHostIFmsgBody {
 typedef struct _tstrHostIFmsg {
 	u16 u16MsgId;                                           /*!< Message ID */
 	tuniHostIFmsgBody uniHostIFmsgBody;             /*!< Message body */
-	void *drvHandler;
+	tstrWILC_WFIDrv *drvHandler;
 } tstrHostIFmsg;
 
 #ifdef CONNECT_DIRECT