[grilo] core: Fix "Since" in GrlSource::source-icon docs

[Juan A. Suarez Romero <jasuarez src gnome org>]

commit 9006ae5521ea4c7194cead95699dec8b25e0bcde
Author: Bastien Nocera <hadess hadess net>
Date:   Mon Feb 10 12:37:04 2014 +0100

    core: Fix "Since" in GrlSource::source-icon docs
    
    https://bugzilla.gnome.org/show_bug.cgi?id=724018

 src/grl-source.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/grl-source.c b/src/grl-source.c
index f85b565..46b7df6 100644
--- a/src/grl-source.c
+++ b/src/grl-source.c
@@ -327,7 +327,7 @@ grl_source_class_init (GrlSourceClass *source_class)
    *
    * #GIcon representing the source
    *
-   * Since: 0.2.0
+   * Since: 0.2.8
    */
   g_object_class_install_property (gobject_class,
                                    PROP_ICON,