ssl_helpers.c: add mbedtls_test prefix for mbedtls_mock_socket_init

Signed-off-by: Yanray Wang <yanray.wang@arm.com>
diff --git a/tests/include/test/ssl_helpers.h b/tests/include/test/ssl_helpers.h
index 15ad98a..ac76116 100644
--- a/tests/include/test/ssl_helpers.h
+++ b/tests/include/test/ssl_helpers.h
@@ -285,13 +285,13 @@
 /*
  * Setup and teardown functions for mock sockets.
  */
-void mbedtls_mock_socket_init(mbedtls_test_mock_socket *socket);
+void mbedtls_test_mock_socket_init(mbedtls_test_mock_socket *socket);
 
 /*
  * Closes the socket \p socket.
  *
  * \p socket must have been previously initialized by calling
- * mbedtls_mock_socket_init().
+ * mbedtls_test_mock_socket_init().
  *
  * This function frees all allocated resources and both sockets are aware of the
  * new connection state.
@@ -306,7 +306,7 @@
  * Establishes a connection between \p peer1 and \p peer2.
  *
  * \p peer1 and \p peer2 must have been previously initialized by calling
- * mbedtls_mock_socket_init().
+ * mbedtls_test_mock_socket_init().
  *
  * The capacities of the internal buffers are set to \p bufsize. Setting this to
  * the correct value allows for simulation of MTU, sanity testing the mock