[nautilus] conflict-dialog: remove unused var

[Carlos Soriano Sánchez <csoriano src gnome org>]

commit 79f19f6c66ddd485bf9d69e896481e962b2f450a
Author: Carlos Soriano <csoriano gnome org>
Date:   Thu Mar 17 16:06:24 2016 +0100

    conflict-dialog: remove unused var

 .../nautilus-file-conflict-dialog.c                |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)
---
diff --git a/libnautilus-private/nautilus-file-conflict-dialog.c 
b/libnautilus-private/nautilus-file-conflict-dialog.c
index 2f8791d..4d75f09 100644
--- a/libnautilus-private/nautilus-file-conflict-dialog.c
+++ b/libnautilus-private/nautilus-file-conflict-dialog.c
@@ -475,13 +475,10 @@ nautilus_file_conflict_dialog_init (NautilusFileConflictDialog *fcd)
        GtkWidget *widget, *dialog_area;
        NautilusFileConflictDialogDetails *details;
        GtkDialog *dialog;
-       gboolean source_is_dir;
 
        details = fcd->details = NAUTILUS_FILE_CONFLICT_DIALOG_GET_PRIVATE (fcd);
        dialog = GTK_DIALOG (fcd);
 
-       source_is_dir = nautilus_file_is_directory (details->source);
-
        /* Setup the main hbox */
        hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 12);
        dialog_area = gtk_dialog_get_content_area (dialog);