Fix for Python 3.10 and newer

Signed-off-by: Stefan Weil <sw@weilnetz.de>

ocrd_repair_inconsistencies/ocrd_repair_inconsistencies.py

@@ -1,7 +1,12 @@
 from __future__ import absolute_import
 
 import os.path
+try:
     from collections import Sequence
+except ImportError:
+    # With Python 3.10 Sequence has been moved to collections.abc.
+    from collections.abc import Sequence
+
 
 from ocrd import Processor
 from ocrd_modelfactory import page_from_file