[moserial] correctly call gettext

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

commit 3932b0b3fea21a55332e5c6e5698020046a63220
Author: Abderrahim Kitouni <a kitouni gmail com>
Date:   Thu Dec 28 09:38:01 2017 +0100

    correctly call gettext
    
    constants translated with N_ need to call _ when used.
    
    Signed-off-by: Michael J. Chudobiak <mjc avtechpulse com>

 src/MainWindow.vala |    4 ++--
 src/MoUtils.vala    |    2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/src/MainWindow.vala b/src/MainWindow.vala
index 47bec6a..9a4036f 100644
--- a/src/MainWindow.vala
+++ b/src/MainWindow.vala
@@ -762,14 +762,14 @@ public class moserial.MainWindow : Gtk.Window //Have to extend Gtk.Winow to get
 
         private void showAboutDialog () {
 
-                string license_trans = license[0] + "\n" + license[1] + "\n" + license[2];
+                string license_trans = _(license[0]) + "\n" + _(license[1]) + "\n" + _(license[2]);
 
                 show_about_dialog (gtkWindow,
                                    "version", Config.VERSION,
                                    "copyright", "Copyright © 2009-2017\nMichael J. Chudobiak\n<mjc svn gnome 
org>",
                                    "comments", _("A serial terminal for the GNOME desktop, optimized for 
logging and file capture."),
                                    "authors", authors,
-                                   "translator-credits", translators,
+                                   "translator-credits", _(translators),
                                    "logo-icon-name", "moserial",
                                    "wrap-license", true,
                                    "license", license_trans,
diff --git a/src/MoUtils.vala b/src/MoUtils.vala
index 3c66ac3..773475f 100644
--- a/src/MoUtils.vala
+++ b/src/MoUtils.vala
@@ -104,7 +104,7 @@ public class MoUtils : GLib.Object
                 foreach (string val_item in val_array) {
                         TreeIter iter;
                         Model.append(out iter);
-                        Model.set(iter,0,val_item);
+                        Model.set(iter, 0, _(val_item));
                 }
                 Combo.set_model(Model);
                 CellRenderer Cell = new CellRendererText();