Newer versions of mbedTLS require MBEDTLS_SHA224_C definition to use sha256. Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
Move the mbedtls configs directory in the main tree. Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>