tests: eina: fix ENOMEM message on Windows and solaris

On Windows and solaris the string associated to ENOMEM is "Not enough space"

Reviewed-by: João Paulo Taylor Ienczak Zanette <joao.tiz@expertisesolutions.com.br>
Reviewed-by: Stefan Schmidt <stefan@datenfreihafen.org>
Differential Revision: https://phab.enlightenment.org/D11983

src/tests/eina/eina_test_error.c

@@ -221,7 +221,11 @@ EFL_START_TEST(eina_error_test_failures)
    fail_unless(ctx.did);
 
    ck_assert_str_eq(eina_error_msg_get(ENOMEM),
+#if defined(_WIN32) || defined(__sun)
+                    "Not enough space");
+#else
                     "Cannot allocate memory");
+#endif
 
    TEST_MAGIC_SAFETY("eina_error_find",
                      "safety check failed: msg == NULL");