[moserial] Fix deprecated Gtk.Stock

[Michael J. Chudobiak <mjc src gnome org>]

commit adb7d7a0f349a60017956c5f7fcec184f2b9d0a3
Author: Mictronics <github mictronics de>
Date:   Sun Apr 26 10:13:51 2020 +0200

    Fix deprecated Gtk.Stock

 src/MainWindow.vala           | 4 ++--
 src/ReceiveChooserDialog.vala | 2 +-
 src/RecordDialog.vala         | 2 +-
 src/SendChooserDialog.vala    | 2 +-
 4 files changed, 5 insertions(+), 5 deletions(-)
---
diff --git a/src/MainWindow.vala b/src/MainWindow.vala
index ad05b66..149b4d8 100644
--- a/src/MainWindow.vala
+++ b/src/MainWindow.vala
@@ -849,7 +849,7 @@ public class moserial.MainWindow : Gtk.Window // Have to extend Gtk.Winow to get
 
     private void saveProfileAs () {
         var dialog = new FileChooserDialog (null, gtkWindow, Gtk.FileChooserAction.SAVE);
-        dialog.add_buttons (Gtk.Stock.CANCEL, Gtk.ResponseType.CANCEL, Gtk.Stock.SAVE, 
Gtk.ResponseType.ACCEPT, null);
+        dialog.add_buttons ("gtk-cancel", Gtk.ResponseType.CANCEL, "gtk-save", Gtk.ResponseType.ACCEPT, 
null);
         dialog.set_do_overwrite_confirmation (true);
         dialog.set_local_only (false);
         int response = dialog.run ();
@@ -867,7 +867,7 @@ public class moserial.MainWindow : Gtk.Window // Have to extend Gtk.Winow to get
 
     private void loadProfile () {
         var dialog = new FileChooserDialog (null, gtkWindow, Gtk.FileChooserAction.OPEN);
-        dialog.add_buttons (Gtk.Stock.CANCEL, Gtk.ResponseType.CANCEL, Gtk.Stock.OPEN, 
Gtk.ResponseType.ACCEPT, null);
+        dialog.add_buttons ("gtk-cancel", Gtk.ResponseType.CANCEL, "gtk-open", Gtk.ResponseType.ACCEPT, 
null);
         dialog.set_local_only (false);
         int response = dialog.run ();
         if (response == Gtk.ResponseType.ACCEPT) {
diff --git a/src/ReceiveChooserDialog.vala b/src/ReceiveChooserDialog.vala
index ba4bb16..c9af335 100644
--- a/src/ReceiveChooserDialog.vala
+++ b/src/ReceiveChooserDialog.vala
@@ -34,7 +34,7 @@ public class moserial.ReceiveChooserDialog : GLib.Object {
         MoUtils.populateComboBox (protocolCombo, Rzwrapper.ProtocolStrings);
 
         dialog.delete_event.connect (hide);
-        dialog.add_buttons (Gtk.Stock.CANCEL, Gtk.ResponseType.CANCEL, Gtk.Stock.OK, 
Gtk.ResponseType.ACCEPT, null);
+        dialog.add_buttons ("gtk-cancel", Gtk.ResponseType.CANCEL, "gtk-ok", Gtk.ResponseType.ACCEPT, null);
         protocolCombo.set_active (Rzwrapper.Protocol.ZMODEM);
         dialog.response.connect (response);
     }
diff --git a/src/RecordDialog.vala b/src/RecordDialog.vala
index ce3123c..eafe212 100644
--- a/src/RecordDialog.vala
+++ b/src/RecordDialog.vala
@@ -39,7 +39,7 @@ public class moserial.RecordDialog : GLib.Object {
 
         dialog.delete_event.connect (hide);
         dialog.response.connect (response);
-        dialog.add_buttons (Gtk.Stock.CANCEL, Gtk.ResponseType.CANCEL, Gtk.Stock.SAVE, 
Gtk.ResponseType.ACCEPT, null);
+        dialog.add_buttons ("gtk-cancel", Gtk.ResponseType.CANCEL, "gtk-save", Gtk.ResponseType.ACCEPT, 
null);
         dialog.set_do_overwrite_confirmation (true);
         dialog.set_local_only (false);
 
diff --git a/src/SendChooserDialog.vala b/src/SendChooserDialog.vala
index 9828234..9911ddf 100644
--- a/src/SendChooserDialog.vala
+++ b/src/SendChooserDialog.vala
@@ -33,7 +33,7 @@ public class moserial.SendChooserDialog : GLib.Object {
         MoUtils.populateComboBox (protocolCombo, Szwrapper.ProtocolStrings);
 
         dialog.delete_event.connect (hide);
-        dialog.add_buttons (Gtk.Stock.CANCEL, Gtk.ResponseType.CANCEL, Gtk.Stock.OK, 
Gtk.ResponseType.ACCEPT, null);
+        dialog.add_buttons ("gtk-cancel", Gtk.ResponseType.CANCEL, "gtk-ok", Gtk.ResponseType.ACCEPT, null);
         protocolCombo.set_active (Szwrapper.Protocol.ZMODEM);
         dialog.response.connect (response);
     }