MBEDTLS_ECP_C macro

\def MBEDTLS_ECP_C Enable the elliptic curve over GF(p) library. Module: library/ecp.c Caller: library/ecdh.c library/ecdsa.c library/ecjpake.c Requires: MBEDTLS_BIGNUM_C and at least one MBEDTLS_ECP_DP_XXX_ENABLED