ARM: dts: imx6qdl-vicut1: update gpio-line-names for some GPIOs

countedX lines have different board names (YACO_x). And REV_ and BOARD_ pins
have multiple functions. So, use names exposed to the OS.

Signed-off-by: David Jander <david@protonic.nl>
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>