arm64: dts: imx93-kontron: Fix USB port assignment

[ Upstream commit c9473756 ]

The assignment of the USB ports is wrong and needs to be swapped.
The OTG (USB-C) port is on the first port and the host port with
the onboard hub is on the second port.

Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Fixes: 2b52fd60 ("arm64: dts: Add support for Kontron i.MX93 OSM-S SoM and BL carrier board")
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>