.gitmodules: Switch lib/mbedtls to use Pycopy fork.
To be able to apply fixes and adjustments required for Pycopy usage.
url = https://github.com/NordicSemiconductor/nrfx.git
[submodule "lib/mbedtls"]
path = lib/mbedtls
- url = https://github.com/ARMmbed/mbedtls.git
+ url = https://github.com/pfalcon/mbedtls.git
[submodule "lib/asf4"]
path = lib/asf4
url = https://github.com/adafruit/asf4
