arm64: dts: meson-gx: Fix Ethernet MAC address unit name

stable inclusion
from stable-v5.10.173
commit 8303a34fce2ae22381d4a2dae0806bc75b707693
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I8BFR3

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=8303a34fce2ae22381d4a2dae0806bc75b707693



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[ Upstream commit 8ed53103 ]

Unit names should use hyphens instead of underscores to not cause
warnings.

Fixes: bfe59f92 ("ARM64: dts: amlogic: gxbb: Enable NVMEM")
Suggested-by: Vyacheslav Bocharov <adeep@lexina.in>
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20230111211350.1461860-5-martin.blumenstingl@googlemail.com


Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: sanglipeng <sanglipeng1@jd.com>