[gnome-commander/Implement_CppCheck_suggestions: 2/7] Remove unused struct member

[Uwe Scholz <uwescholz src gnome org>]

commit c2321809c62b48e08b044fe17cbaed7f9e47a3da
Author: Uwe Scholz <u scholz83 gmx de>
Date:   Tue Mar 12 14:05:05 2019 +0100

    Remove unused struct member

 libgcmd/gnome-cmd-string-dialog.cc | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/libgcmd/gnome-cmd-string-dialog.cc b/libgcmd/gnome-cmd-string-dialog.cc
index 94b7037c..47168e26 100644
--- a/libgcmd/gnome-cmd-string-dialog.cc
+++ b/libgcmd/gnome-cmd-string-dialog.cc
@@ -30,7 +30,6 @@ struct GnomeCmdStringDialog::Private
     GnomeCmdStringDialogCallback ok_cb;
     GFunc cancel_cb;
     gpointer data;
-    GtkWidget *dialog;
     gchar *error_desc;
 };