mfgcfg clock is under MFG_ASYNC power domain.

Fixes: e526c9bc ("arm64: dts: Add Mediatek SoC MT8183 and evaluation board dts and Makefile")
Fixes: 37fb78b9 ("arm64: dts: mediatek: Add mt8183 power domains controller")
Signed-off-by: Weiyi Lu <weiyi.lu@mediatek.com>
Signed-off-by: Ikjoon Jang <ikjn@chromium.org>
Reviewed-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Link: https://lore.kernel.org/r/20240223091122.2430037-1-wenst@chromium.orgSigned-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>