Fixed bug in handling the global transaction lock.

The protocol was changed on the client, but not the server.
The client has been changed back. This part of the protocol
will go away in r0.3.

src/ZEO/ClientStorage.py

@@ -84,7 +84,7 @@
 ##############################################################################
 """Network ZODB storage client
 """
-__version__='$Revision: 1.7 $'[11:-2]
+__version__='$Revision: 1.8 $'[11:-2]
 
 import struct, time, os, socket, string, Sync, zrpc, ClientCache
 import tempfile, Invalidator, ExtensionClass, thread
@@ -208,7 +208,7 @@ class ClientStorage(ExtensionClass.Base, BaseStorage.BaseStorage):
                 'i': (invalidator.invalidate, 1),
                 'e': (invalidator.end, 0),
                 'I': (invalidator.Invalidate, 1),
-                'r': (self._commit_lock_release, 0),
+                'U': (self._commit_lock_release, 0),
                 's': (self._serials.append, 1),
                 'S': (self._info.update, 1),
                 }.get):