'feeditem' is the id of the FeedItem

SQL statement previously used 'id' which was actually
the id of the FeedMedia item and not the FeedItem

core/src/main/java/de/danoeh/antennapod/core/storage/PodDBAdapter.java

@@ -1711,7 +1711,7 @@ public class PodDBAdapter {
             }
             if(oldVersion < 1030002) {
                 db.execSQL("UPDATE FeedItems SET auto_download=0 WHERE " +
-                        "(read=1 OR id IN (SELECT id FROM FeedMedia WHERE position>0 OR downloaded=1)) " +
+                        "(read=1 OR id IN (SELECT feeditem FROM FeedMedia WHERE position>0 OR downloaded=1)) " +
                         "AND id NOT IN (SELECT feeditem FROM Queue)");
             }
             EventBus.getDefault().post(ProgressEvent.end());