refactor(mbedtls): allow platform to specify their config file

Common mbedTLS implementation include the fixed configuration
file of mbedTLS and that does not gives flexilibility to the
platform to include their own mbedTLS configuration.
Hence changes are done so that platform can include their own
mbedTLS configuration file.

Signed-off-by: Lucian Paul-Trifu <>
Signed-off-by: Manish V Badarkhe <>
Change-Id: I04546589f67299e26b0a6a6e151cdf1fdb302607
8 files changed