Integrate meta-seconorth-machine/imx6_maxtouch_switch_to_module

Commit: seco-ne/yocto/layers/meta-seconorth-machine@f88db235

maxtouch:imx6: Integrate touch driver as module

Since we may need a different driver for touch tuning purposes, it is advantageous to integrate the driver as a module.

BCS 746-000889