Fixed showing outbox from nav menu

app/src/main/java/eu/faircode/email/AdapterNavUnified.java

@@ -140,6 +140,9 @@ public class AdapterNavUnified extends RecyclerView.Adapter<AdapterNavUnified.Vi
                 return;
 
             LocalBroadcastManager lbm = LocalBroadcastManager.getInstance(context);
+            if (EntityFolder.OUTBOX.equals(folder.type))
+                lbm.sendBroadcast(new Intent(ActivityView.ACTION_VIEW_OUTBOX));
+            else
                 lbm.sendBroadcast(
                         new Intent(ActivityView.ACTION_VIEW_MESSAGES)
                                 .putExtra("type", folder.type));