[network-manager-vpnc] test: skip utf8 conversion test on systems that can't do that

[Lubomir Rintel <lkundrak src gnome org>]

commit 65701cd56ba80f60d1e364aafba0186777d79f4b
Author: Lubomir Rintel <lkundrak v3 sk>
Date:   Tue Sep 1 09:27:29 2015 +0200

    test: skip utf8 conversion test on systems that can't do that

 properties/tests/test-import-export.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/properties/tests/test-import-export.c b/properties/tests/test-import-export.c
index 7007f5c..243bbae 100644
--- a/properties/tests/test-import-export.c
+++ b/properties/tests/test-import-export.c
@@ -611,6 +611,11 @@ test_non_utf8_import (NMVpnEditorPlugin *plugin, const char *dir)
        /* Change charset to ISO-8859-15 to match iso885915.pcf */
        charset = setlocale (LC_ALL, NULL);
        setlocale (LC_ALL, "de_DE euro");
+       if (!g_locale_from_utf8 (expected_id, -1, NULL, NULL, NULL)) {
+               g_test_skip ("ISO-8859-15 not supported on this system");
+               setlocale (LC_ALL, charset);
+               return;
+       }
        connection = get_basic_connection ("non-utf8-import", plugin, dir, "iso885915.pcf");
        setlocale (LC_ALL, charset);