arm64: dts: meson-gxl: jethub-j80: Fix Bluetooth MAC node name

arm64: dts: meson-gxl: jethub-j80: Fix Bluetooth MAC node name

[ Upstream commit 7358b9fb6faf705e50fdd5e6ff4dcd03a14b140d ]

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

Fixes: 85dbde1bf326 ("arm64: dts: meson-gxl: add support for JetHub H1")
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/20230111211350.1461860-3-martin.blumenstingl@googlemail.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>