Add missing RevisionIndex import.

Breakage introduced in r2632.

git-svn-id: https://svn.erp5.org/repos/neo/trunk@2634 71dcc9de-d417-0410-9af5-da40c76e7ee4

neo/client/app.py

@@ -48,6 +48,7 @@ from neo.client.pool import ConnectionPool
 from neo.lib.util import u64, parseMasterList
 from neo.lib.profiling import profiler_decorator, PROFILING_ENABLED
 from neo.lib.live_debug import register as registerLiveDebugger
+from neo.client.mq_index import RevisionIndex
 
 if PROFILING_ENABLED:
     # Those functions require a "real" python function wrapper before they can