Add DTS file for STM32MP1 based olinuxino-lime board.

(for testing purposes).

configuration outside PLC project).

See merge request !58

beremiz-runtime.

- allow to mount with easy solenoid itself
- better dimmensions

See merge request !57

Update OPC UA node only if new shape is different
than last one.

See merge request !56

spring.

See merge request !55