Greentea tests: set correct port to test against google.com

Author: michalpasztamobica

TESTS/netsocket/tls/tlssocket_handshake_invalid.cpp

@@ -31,8 +31,8 @@ void TLSSOCKET_HANDSHAKE_INVALID()
     TLSSocket sock;
     TEST_ASSERT_EQUAL(NSAPI_ERROR_OK, sock.open(NetworkInterface::get_default_instance()));
     TEST_ASSERT_EQUAL(NSAPI_ERROR_OK, sock.set_root_ca_cert(tls_global::cert));
-    TEST_ASSERT_EQUAL(NSAPI_ERROR_NO_CONNECTION,
-                      sock.connect("google.com", MBED_CONF_APP_ECHO_SERVER_DISCARD_PORT_TLS));
+    TEST_ASSERT_EQUAL(NSAPI_ERROR_AUTH_FAILURE,
+                      sock.connect("google.com", 443)); // 443 is https port.
     TEST_ASSERT_EQUAL(NSAPI_ERROR_OK, sock.close());
 }