Add config params for shared data usage in Mbed-OS
Add config params for shared data usage in Mbed-OS

Signed-off-by: George Beckstein <0b6449205f9a59fea8fe071ee63108584415340c@gmail.com>

ATmobica/mcuboot,runtimeco/mcuboot,ATmobica/mcuboot,runtimeco/mcuboot,runtimeco/mcuboot,runtimeco/mcuboot,ATmobica/mcuboot,ATmobica/mcuboot,runtimeco/mcuboot,ATmobica/mcuboot