dt-bindings: leds: Update devicetree documents for ID_RGB

Update the leds/common.yaml to indicate that the max color ID is 9.
Reflect the same change in the leds-class-multicolor.yaml

Reported-by: Zhen Lei <[email protected]>
Signed-off-by: Dan Murphy <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Rob Herring <[email protected]>
2 files changed