Avoid overwrapping due to 'pprint' changes in Python 3.4.

src/ZEO/tests/testZEO.py

@@ -1300,7 +1300,7 @@ def test_server_status():
     >>> addr, _ = start_server(zeo_conf=dict(transaction_timeout=1))
     >>> db = ZEO.DB(addr)
     >>> import pprint
-    >>> pprint.pprint(db.storage.server_status(), width=1)
+    >>> pprint.pprint(db.storage.server_status(), width=40)
     {'aborts': 0,
      'active_txns': 0,
      'commits': 1,

src/ZEO/tests/testZEO2.py

@@ -337,7 +337,7 @@ release the lock and one of the waiting clients will get the lock.
 We can find out about the current lock state, and get other server
 statistics using the server_status method:
 
-    >>> pprint.pprint(zs1.server_status(), width=1)
+    >>> pprint.pprint(zs1.server_status(), width=40)
     {'aborts': 3,
      'active_txns': 10,
      'commits': 0,