dts: bindings: arm: indicate flexcomm may be a clock consumer

Add clock-device include to flexcomm, as it can be used as a clock
consumer within the clock subsystem.

Signed-off-by: Daniel DeGrasse <daniel.degrasse@nxp.com>

Author: danieldegrasse

dts/bindings/arm/nxp,lpc-flexcomm.yaml

@@ -5,7 +5,7 @@ description: LPC Flexcomm node
 
 compatible: "nxp,lpc-flexcomm"
 
-include: [base.yaml, pinctrl-device.yaml, reset-device.yaml]
+include: [base.yaml, pinctrl-device.yaml, reset-device.yaml, clock-device.yaml]
 
 properties:
   reg: