Adds 'get' command to scripts/config.pl to retrieve config state
Adds 'get' command to scripts/config.pl to retrieve config state

Adds 'get' command to indicate if the option is enabled in the given
configuration file, and to returns it's value if one has been set.

ARMmbed/mbedtls,Mbed-TLS/mbedtls,NXPmicro/mbedtls,ARMmbed/mbedtls,ARMmbed/mbedtls,NXPmicro/mbedtls,NXPmicro/mbedtls,ARMmbed/mbedtls,Mbed-TLS/mbedtls,NXPmicro/mbedtls,Mbed-TLS/mbedtls,Mbed-TLS/mbedtls