version string on settings screen

app/src/main/java/com/frostnerd/smokescreen/appauthdemo/SettingsActivity.java

@@ -265,7 +265,7 @@ public class SettingsActivity extends AppCompatActivity {
                         ((ConstraintLayout) findViewById(R.id.infoOption)).setVisibility(View.VISIBLE);
                         ((TextView) findViewById(R.id.greyedSettingAbove)).setVisibility(View.VISIBLE);
                         ((TextView) findViewById(R.id.greyedSettingAbove)).setText("Open-sourcelicenties");
-                        ((TextView) findViewById(R.id.infoTextVersion)).setText(BuildConfig.VERSION_NAME + (BuildConfig.SERVER.isEmpty()? 'd': 's'));
+                        ((TextView) findViewById(R.id.infoTextVersion)).setText(BuildConfig.VERSION_NAME + BuildConfig.VERSION_CHAR);
                         ((TextView) findViewById(R.id.infoTextAccount)).setText(ExtensionsKt.getPreferences(SettingsActivity.this).getEmail());
                         ((TextView) findViewById(R.id.infoTextDevice)).setText(ExtensionsKt.getPreferences(SettingsActivity.this).getToken());
                         break;