arm64: dts: mediatek: mt7981: fix code alignment for PWM clocks

Align "clocks" array entries to start at the same column.

Fixes: cf294275 ("arm64: dts: mediatek: Add initial MT7981B and Xiaomi AX3000T")
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Link: https://lore.kernel.org/r/20240405105030.24559-1-zajec5@gmail.com


Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>