dt-bindings: net: pse-pd: Fix unusual character in documentation

The documentation contained an unusual character due to an issue in my
personal b4 setup. Fix the problem by providing the correct PSE Pinout
Alternatives table number description.

Signed-off-by: Kory Maincent <kory.maincent@bootlin.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20250107142659.425877-1-kory.maincent@bootlin.com


Signed-off-by: Jakub Kicinski <kuba@kernel.org>