[Ermine] Display full date in datetime quick setting

Change-Id: I50ee5d41f470dd61ed169bb2c462a11373c2a80c
diff --git a/session_shells/ermine/settings/lib/src/datetime.dart b/session_shells/ermine/settings/lib/src/datetime.dart
index cc3b47b..52e1988 100644
--- a/session_shells/ermine/settings/lib/src/datetime.dart
+++ b/session_shells/ermine/settings/lib/src/datetime.dart
@@ -38,7 +38,7 @@
   }
 
   static Spec _specForDateTime([int action = 0]) {
-    String dateTime = DateFormat().add_E().add_jm().format(DateTime.now());
+    String dateTime = DateFormat.E().add_yMd().add_jm().format(DateTime.now());
     return Spec(title: _title, groups: [
       Group(title: _title, values: [Value.withText(TextValue(text: dateTime))]),
     ]);
diff --git a/session_shells/ermine/shell/lib/src/widgets/topbar/topbar.dart b/session_shells/ermine/shell/lib/src/widgets/topbar/topbar.dart
index 3616f05..692fae4 100644
--- a/session_shells/ermine/shell/lib/src/widgets/topbar/topbar.dart
+++ b/session_shells/ermine/shell/lib/src/widgets/topbar/topbar.dart
@@ -69,8 +69,8 @@
                   key: model.statusButtonKey,
                   child: AnimatedBuilder(
                     animation: model.appModel.currentTime,
-                    builder: (_, __) => Text(DateFormat()
-                        .add_E()
+                    builder: (_, __) => Text(DateFormat.E()
+                        .add_yMd()
                         .add_jm()
                         .format(model.appModel.currentTime.value)),
                   ),