[folks] PotentialMatch: make result_to_string a class method

[Raul Gutierrez Segales <raulgs src gnome org>]

commit 6a6a7490908dd7429b5830244a3752923178e995
Author: Raul Gutierrez Segales <raul gutierrez segales collabora co uk>
Date:   Sat Apr 9 17:12:30 2011 +0100

    PotentialMatch: make result_to_string a class method

 folks/potential-match.vala |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/folks/potential-match.vala b/folks/potential-match.vala
index fb070d4..f761394 100644
--- a/folks/potential-match.vala
+++ b/folks/potential-match.vala
@@ -128,7 +128,7 @@ public class Folks.PotentialMatch : Object
    *
    * @since UNRELEASED
    */
-  public string result_to_string (MatchResult result)
+  public static string result_to_string (MatchResult result)
     {
       string match_level = "";
       switch (result)