ARM: dts: gose: Fix ports node name for adv7612

When adding the adv7612 device node the ports node was misspelled as
port, fix this.

Fixes: bc63cd87 ("ARM: dts: gose: add HDMI input")
Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Link: https://lore.kernel.org/r/20200713111016.523189-1-niklas.soderlund+renesas@ragnatech.se


Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>