Fixed playlist order between "Bookmarked Playlists" list and "add to …

…playlist" dialog list. Now both lists are sorted using case insensitive order if the user has not yet adjusted manually the order.

app/src/main/java/org/schabi/newpipe/database/playlist/dao/PlaylistStreamDAO.java

@@ -154,6 +154,6 @@ default Flowable<List<PlaylistStreamEntity>> listByService(final int serviceId)
             + " AND :streamUrl = :streamUrl"
 
             + " GROUP BY " + JOIN_PLAYLIST_ID
-            + " ORDER BY " + PLAYLIST_DISPLAY_INDEX)
+            + " ORDER BY " + PLAYLIST_DISPLAY_INDEX + ", " + PLAYLIST_NAME)
     Flowable<List<PlaylistDuplicatesEntry>> getPlaylistDuplicatesMetadata(String streamUrl);
 }