Invoke the new routine to normalize the directory permissions.

This should be helpful to people who check the sources out of CVS
using an account with restrictive masks - the restrictive permissions
can interfere in all sorts of obscure ways, like preventing access of
the web server to the pcgi wrapper executable in the pcgi directory.

wo_pcgi.py

@@ -105,6 +105,8 @@ def main(me):
     user=group=''
     import zpasswd; zpasswd.write_access(home, user, group)
     import default_content; default_content.main(home, user, group)
+    import default_perms; default_perms.main(home, user, group)
+    
     pcgi=os.path.join(home, 'Zope.cgi')
     import make_start; make_start.sh(home, user, group)