[nautilus] batch-rename-utilities: remove unused function

[Carlos Soriano <csoriano src gnome org>]

commit 46437aa2a8e0c240b5bbc675c669e7b955609c66
Author: Carlos Soriano <csoriano gnome org>
Date:   Thu Sep 22 11:21:06 2016 +0200

    batch-rename-utilities: remove unused function
    
    https://bugzilla.gnome.org/show_bug.cgi?id=770586

 src/nautilus-batch-rename-utilities.c |   12 ------------
 1 files changed, 0 insertions(+), 12 deletions(-)
---
diff --git a/src/nautilus-batch-rename-utilities.c b/src/nautilus-batch-rename-utilities.c
index bb29cda..09bea45 100644
--- a/src/nautilus-batch-rename-utilities.c
+++ b/src/nautilus-batch-rename-utilities.c
@@ -995,18 +995,6 @@ check_metadata_for_selection (NautilusBatchRenameDialog *dialog,
     g_string_free (query, TRUE);
 }
 
-static gint
-compare_files (gpointer a,
-               gpointer b)
-{
-    NautilusFile *file1 = NAUTILUS_FILE (a);
-    NautilusFile *file2 = NAUTILUS_FILE (b);
-    g_autoptr (GFile) location1 = nautilus_file_get_location (file1);
-    g_autoptr (GFile) location2 = nautilus_file_get_location (file2);
-
-    return g_file_equal (location1, location2) ? 0 : 1;
-}
-
 GList *
 batch_rename_files_get_distinct_parents (GList *selection)
 {