Modbus: allows modbus thread stack size customization with MODBUS_STACK_SIZE macro.

For example, add "-DMODBUS_STACK_SIZE=0x2000" to target CFLAGS to limit stack size to 128kB

#!/bin/bash

set -e

./clean_docker_container.sh || true
./clean_docker_image.sh || true
./build_docker_image.sh
./create_docker_container.sh $1