[folks] PhoneFieldDetailsTests: make constant static strings unowned

[Simon McVittie <smcv src gnome org>]

commit 97781980347c8205d9eba7319fc7f18b6122fadc
Author: Simon McVittie <simon mcvittie collabora co uk>
Date:   Fri Aug 23 18:23:12 2013 +0100

    PhoneFieldDetailsTests: make constant static strings unowned
    
    This works around Vala bug GNOME#646970, which is only fixed in a
    development version (0.21). Newer Vala versions automatically make
    these strings behave as if unowned anyway.
    
    Bug: https://bugzilla.gnome.org/show_bug.cgi?id=706683
    Signed-off-by: Simon McVittie <simon mcvittie collabora co uk>
    Reviewed-by: Philip Withnall <philip tecnocode co uk>

 tests/folks/phone-field-details.vala |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/tests/folks/phone-field-details.vala b/tests/folks/phone-field-details.vala
index 896a303..02f07aa 100644
--- a/tests/folks/phone-field-details.vala
+++ b/tests/folks/phone-field-details.vala
@@ -31,8 +31,8 @@ public class PhoneFieldDetailsTests : Folks.TestCase
 
   private struct NormalisationPair
     {
-      string unnormalised;
-      string normalised;
+      unowned string unnormalised;
+      unowned string normalised;
     }
 
   public void test_normalisation ()