inotify: lessen the update interval

There's no downside to waiting just a little bit longer before
triggering update events.  This also helps to lessen the impact of
inotify floods.

Related-to: git-cola#165

Signed-off-by: David Aguilar <davvid@gmail.com>

cola/inotify.py

@@ -105,7 +105,7 @@ def handle(self, path):
         """Queues up filesystem events for broadcast"""
         with self._lock:
             if self._timer is None:
-                self._timer = Timer(0.333, self.broadcast)
+                self._timer = Timer(0.888, self.broadcast)
                 self._timer.start()