As the "soc" node already specifies the GIC as the interrupt-parent,
there is no reason to repeat this in any of its subnodes.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/7ac440ec923f5d781a93c4344d6fedf280c3fa72.1712064816.git.geert+renesas@glider.be