[gitg/vala] Prepend custom icon theme path

[Jesse van den Kieboom <jessevdk src gnome org>]

commit 0ced44b31733a7491d210e13d5417c146b40cc90
Author: Jesse van den Kieboom <jesse vandenkieboom epfl ch>
Date:   Tue Jul 17 09:45:38 2012 +0200

    Prepend custom icon theme path

 gitg/gitg-application.vala |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/gitg/gitg-application.vala b/gitg/gitg-application.vala
index 9569c3c..bbc075c 100644
--- a/gitg/gitg-application.vala
+++ b/gitg/gitg-application.vala
@@ -310,6 +310,9 @@ public class Application : Gtk.Application
 			                                         provider,
 			                                         600);
 		}
+
+		var theme = Gtk.IconTheme.get_default();
+		theme.prepend_search_path(Path.build_filename(Config.GITG_DATADIR, "icons"));
 	}
 
 	private GitgExt.ViewAction get_action_from_hint(string? hint)