[gtk+] filechooserwidget: Remove unused enum

[Timm Bäder <baedert src gnome org>]

commit 6032e7b216d8513f4d4b9acfdf446cfa6c8f0d92
Author: Timm Bäder <mail baedert org>
Date:   Fri Jul 1 10:51:06 2016 +0200

    filechooserwidget: Remove unused enum

 gtk/gtkfilechooserwidget.c |    5 -----
 1 files changed, 0 insertions(+), 5 deletions(-)
---
diff --git a/gtk/gtkfilechooserwidget.c b/gtk/gtkfilechooserwidget.c
index 943a98e..6a21311 100644
--- a/gtk/gtkfilechooserwidget.c
+++ b/gtk/gtkfilechooserwidget.c
@@ -430,11 +430,6 @@ enum {
         G_TYPE_STRING,            /* MODEL_COL_LOCATION_TEXT */ \
         PANGO_TYPE_ELLIPSIZE_MODE /* MODEL_COL_ELLIPSIZE */
 
-/* Identifiers for target types */
-enum {
-  GTK_TREE_MODEL_ROW,
-};
-
 #define DEFAULT_RECENT_FILES_LIMIT 50
 
 /* Icon size for if we can't get it from the theme */