sre 2.1b2 update:

- take locale into account for word boundary anchors (#410271)
- restored 2.0's *? behaviour (#233283, #408936 and others)
- speed up re.sub/re.subn
diff --git a/Lib/test/test_sre.py b/Lib/test/test_sre.py
index 88c0d62..031cda6 100644
--- a/Lib/test/test_sre.py
+++ b/Lib/test/test_sre.py
@@ -329,6 +329,8 @@
                 u = unicode(s, "latin-1")
             except NameError:
                 pass
+            except TypeError:
+                continue # skip unicode test strings
             else:
                 result=obj.search(u)
                 if result==None: