docs: leds: leds-blinkm.rst: Fix 'dasy-chain' typo

Change 'dasy-chain' to 'daisy-chain'.

Signed-off-by: Aryabhatta Dey <aryabhattadey35@gmail.com>
Link: https://lore.kernel.org/r/qpnx2m6qo5abvbs65o452gicumxa7n5vnw42e3hxnnm7sou4xn@fvu52tilzujc


Signed-off-by: Lee Jones <lee@kernel.org>