[folks/folks-0-2] Fix @since line for IMable.normalise_im_address()

[Philip Withnall <pwithnall src gnome org>]

commit 803ed1210ccbb52c5ed3a49923b40661c26f2f5a
Author: Philip Withnall <philip withnall collabora co uk>
Date:   Sat Sep 18 16:44:35 2010 +0100

    Fix @since line for IMable.normalise_im_address()

 folks/imable.vala |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/folks/imable.vala b/folks/imable.vala
index 0c4a899..8a2149e 100644
--- a/folks/imable.vala
+++ b/folks/imable.vala
@@ -60,7 +60,7 @@ public interface Folks.IMable : Object
    * only one of which is canonical. In order to allow simple string comparisons
    * of IM addresses to work, the IM addresses must be normalised beforehand.
    *
-   * @since 0.1.18
+   * @since 0.2.0
    */
   public static string normalise_im_address (string im_address, string protocol)
     {