[gnome-builder] create-project: use folder-templates-symoblic icon name

[Christian Hergert <chergert src gnome org>]

commit 6916f721f34e220b9a770fb4d94e9b04b5260e65
Author: Christian Hergert <chergert redhat com>
Date:   Sat Apr 2 20:28:01 2016 -0700

    create-project: use folder-templates-symoblic icon name

 .../gbp-create-project-genesis-addin.c             |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/plugins/create-project/gbp-create-project-genesis-addin.c 
b/plugins/create-project/gbp-create-project-genesis-addin.c
index 2f09180..d35b297 100644
--- a/plugins/create-project/gbp-create-project-genesis-addin.c
+++ b/plugins/create-project/gbp-create-project-genesis-addin.c
@@ -149,7 +149,7 @@ gbp_create_project_genesis_addin_get_widget (IdeGenesisAddin *addin)
 static gchar *
 gbp_create_project_genesis_addin_get_icon_name (IdeGenesisAddin *addin)
 {
-  return g_strdup ("gtk-missing");
+  return g_strdup ("folder-templates-symbolic");
 }
 
 static gchar *