ARM: dts: imx6q-h100: Remove unneeded unit address

Remove the unneeded unit address for the port nodes in order to fix
the following build warnings with W=1:

arch/arm/boot/dts/imx6q-h100.dtb: Warning (unit_address_vs_reg): Node /soc/aips-bus@2100000/i2c@21a0000/tc358743@f/port@0 has a unit name, but no reg property
arch/arm/boot/dts/imx6q-h100.dtb: Warning (unit_address_vs_reg): Node /soc/aips-bus@2100000/mipi@21dc000/port@0 has a unit name, but no reg property

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>