net: vertexcom: mse102x: Add warning about IRQ trigger type

The example of the initial DT binding of the Vertexcom MSE 102x suggested
a IRQ_TYPE_EDGE_RISING, which is wrong. So warn everyone to fix their
device tree to level based IRQ.

Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://patch.msgid.link/20250509120435.43646-3-wahrenst@gmx.net


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