dt-bindings: backlight: lm3630a: Fix missing include

Example failed to compile due to undefined GPIO_ACTIVE_HIGH
fix that by adding the needed #include to the exammple.

Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Andreas Kemnade 2019-10-29 19:53:50 +01:00 • committed by Lee Jones
commit b8bfe845a6