Update pyinotify website

It has moved to github.com.

Signed-off-by: Michael Hanselmann <hansmi@google.com>
Reviewed-by: Helga Velroyen <helgav@google.com>

INSTALL

@@ -34,7 +34,7 @@ Before installing, please verify that you have the following programs:
 - `simplejson Python module <http://code.google.com/p/simplejson/>`_
 - `pyparsing Python module <http://pyparsing.wikispaces.com/>`_, version
   1.4.6 or above
-- `pyinotify Python module <http://trac.dbzteam.org/pyinotify/>`_
+- `pyinotify Python module <https://github.com/seb-m/pyinotify>`_
 - `PycURL Python module <http://pycurl.sourceforge.net/>`_
 - `ctypes Python module
   <http://starship.python.net/crew/theller/ctypes/>`_, if running on