[l10n] Lowercases the "DISCONNECT" string

The idea is to keep the I18N clean of formatting as much as possible.

Change-Id: I01bf0c8d1fa33351e1e2dbfcb47279518f5a4197
diff --git a/session_shells/ermine/internationalization/lib/strings.dart b/session_shells/ermine/internationalization/lib/strings.dart
index 041c7fa..2df4c72 100644
--- a/session_shells/ermine/internationalization/lib/strings.dart
+++ b/session_shells/ermine/internationalization/lib/strings.dart
@@ -339,7 +339,7 @@
         desc: 'The label for logout button.',
       );
   static String get disconnect => Intl.message(
-        'DISCONNECT',
+        'Disconnect',
         name: 'disconnect',
         desc: 'The label for "disconnect" button.',
       );
diff --git a/session_shells/ermine/settings/lib/src/bluetooth.dart b/session_shells/ermine/settings/lib/src/bluetooth.dart
index f8b3e81..9ddf0a0 100644
--- a/session_shells/ermine/settings/lib/src/bluetooth.dart
+++ b/session_shells/ermine/settings/lib/src/bluetooth.dart
@@ -16,7 +16,7 @@
 class Bluetooth extends UiSpec {
   // Localized strings.
   static String get _title => Strings.bluetooth;
-  static String get _disconnect => Strings.disconnect;
+  static String get _disconnect => Strings.disconnect.toUpperCase();
 
   BluetoothModel model;
 
diff --git a/session_shells/ermine/settings/test/bluetooth_test.dart b/session_shells/ermine/settings/test/bluetooth_test.dart
index b601521..8640861 100644
--- a/session_shells/ermine/settings/test/bluetooth_test.dart
+++ b/session_shells/ermine/settings/test/bluetooth_test.dart
@@ -13,7 +13,7 @@
 import 'package:quickui/quickui.dart';
 
 void main() {
-  String _disconnect = Strings.disconnect;
+  String _disconnect = Strings.disconnect.toUpperCase();
 
   test('Default Bluetooth Spec', () async {
     final control = MockControl();