Fixed widget update

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

@@ -300,7 +300,7 @@ public interface DaoMessage {
             " WHERE message.id = :id")
     LiveData<TupleMessageEx> liveMessage(long id);
 
-    @Query("SELECT account.id, COUNT(message.id) AS unseen, SUM(ABS(notifying)) AS notifying" +
+    @Query("SELECT account.id AS account, COUNT(message.id) AS unseen, SUM(ABS(notifying)) AS notifying" +
             " FROM message" +
             " JOIN account ON account.id = message.account" +
             " JOIN folder ON folder.id = message.folder" +