Update tools/config/__init__.py
Update tools/config/__init__.py

Co-Authored-By: kegilbert <f5fdd81445e90c39ab8075008c6d35f1c1dcdc62@gmail.com>
kjbracey-arm/mbed,mbedmicro/mbed,mbedmicro/mbed,mbedmicro/mbed,andcor02/mbed-os,kjbracey-arm/mbed,andcor02/mbed-os,kjbracey-arm/mbed,andcor02/mbed-os,mbedmicro/mbed,kjbracey-arm/mbed,mbedmicro/mbed,andcor02/mbed-os,andcor02/mbed-os,andcor02/mbed-os