inotify: make mask a class variable since it's instance-independant

hgext/inotify/server.py

@@ -116,14 +116,7 b' def _explain_watch_limit(ui, repo, count'
 class RepoWatcher(object):
     poll_events = select.POLLIN
     statuskeys = 'almr!?'
-
-    def __init__(self, ui, repo, master):
-        self.ui = ui
-        self.repo = repo
-        self.wprefix = self.repo.wjoin('')
-        self.timeout = None
-        self.master = master
-        self.mask = (
+    mask = (
             inotify.IN_ATTRIB |
             inotify.IN_CREATE |
             inotify.IN_DELETE |
@@ -135,6 +128,13 b' class RepoWatcher(object):'
             inotify.IN_ONLYDIR |
             inotify.IN_UNMOUNT |
             0)
+
+    def __init__(self, ui, repo, master):
+        self.ui = ui
+        self.repo = repo
+        self.wprefix = self.repo.wjoin('')
+        self.timeout = None
+        self.master = master
         try:
             self.watcher = watcher.Watcher()
         except OSError, err: