Minor: fixing a comment. pidwrapper was the oldname of lockfile

setup.py

@@ -30,7 +30,7 @@ setup(name=name,
         'lxml', # for full blown python interpreter
         'netaddr', # to manipulate on IP addresses
         'setuptools', # namespaces
-        'inotifyx', # to watch filesystem changes (used in pidwrapper)
+        'inotifyx', # to watch filesystem changes (used in lockfile)
         'slapos.core', # uses internally
 #        'slapos.toolbox', # needed for libcloud, cloudmgr, disabled for now
         'xml_marshaller', # need to communication with slapgrid