cmake HAVE_ECC examples

Jackarain/proxy third_party/wolfssl/CMakeLists.txt :751 

list(APPEND WOLFSSL_DEFINITIONS "-DHAVE_ECC" "-DTFM_ECC256")

wolfSSL/wolfssl CMakeLists.txt :1026 

list(APPEND WOLFSSL_DEFINITIONS "-DHAVE_ECC" "-DTFM_ECC256")