[moserial] Add ttyAMA filter for example on Raspberry Pi.

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

commit 72657c5b9103d81f7a207e30dfe81d6149e0d701
Author: Mictronics <github mictronics de>
Date:   Sun Apr 26 20:54:03 2020 +0200

    Add ttyAMA filter for example on Raspberry Pi.

 src/SettingsDialog.vala | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/src/SettingsDialog.vala b/src/SettingsDialog.vala
index d2c6da9..f6fea1b 100644
--- a/src/SettingsDialog.vala
+++ b/src/SettingsDialog.vala
@@ -87,6 +87,7 @@ public class moserial.SettingsDialog : GLib.Object {
 
     private void populateDevices () {
         List<string> deviceTypes = new List<string> ();
+        deviceTypes.append ("/dev/ttyAMA");
         deviceTypes.append ("/dev/ttyS");
         deviceTypes.append ("/dev/ttyUSB");
         deviceTypes.append ("/dev/ttyACM");