staging: vt6656: remove bool from vnt_radio_power_on ret

The driver uses logical only error checking a bool true would flag error.
Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Link: https://lore.kernel.org/r/cc52b67c-9ef8-3e57-815a-44d10701919e@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/vt6656/card.c

@@ -719,7 +719,7 @@ int vnt_radio_power_off(struct vnt_private *priv)
  */
 int vnt_radio_power_on(struct vnt_private *priv)
 {
-	int ret = true;
+	int ret = 0;
 
 	vnt_exit_deep_sleep(priv);