staging: vt6656: remove bool from vnt_radio_power_on ret

commit 07f59f180ee083c48c32a1e69ae1d0091444d212 upstream.

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.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>