arm64: dts: renesas: r9a07g054l2-smarc: Correct SoC name in comment

This dts is for the RZ/V2L SMARC EVK, not RZ/G2L.

Fixes: f91c4c74 ("arm64: dts: renesas: Add initial device tree for RZ/V2L SMARC EVK")
Signed-off-by: Chris Paterson <chris.paterson2@renesas.com>
Link: https://lore.kernel.org/r/20220623103024.24222-1-chris.paterson2@renesas.com


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