register the engine as default engine in ENGINE_set_default()

PR: 1431

crypto/engine/tb_ecdh.c

@@ -107,7 +107,7 @@ int ENGINE_set_default_ECDH(ENGINE *e)
 	{
 	if(e->ecdh_meth)
 		return engine_table_register(&ecdh_table,
-				engine_unregister_all_ECDH, e, &dummy_nid, 1, 0);
+				engine_unregister_all_ECDH, e, &dummy_nid, 1, 1);
 	return 1;
 	}
 

crypto/engine/tb_ecdsa.c

@@ -92,7 +92,7 @@ int ENGINE_set_default_ECDSA(ENGINE *e)
 	{
 	if(e->ecdsa_meth)
 		return engine_table_register(&ecdsa_table,
-				engine_unregister_all_ECDSA, e, &dummy_nid, 1, 0);
+				engine_unregister_all_ECDSA, e, &dummy_nid, 1, 1);
 	return 1;
 	}