Marked Roland Schwarz and myself as the maintainers of the thread lib

[SVN r35974]

libs/maintainers.txt

@@ -50,7 +50,7 @@ spirit                Joel de Guzman <djowel -at- gmail.com>
 statechart            Andreas Huber <ahd6974-groups -at- yahoo.com>
 static_assert         John Maddock <john -at- johnmaddock.co.uk>
 test                  Gennadiy Rozental <gennadiy.rozental -at- thomson.com>
-thread                Michael Glassford <glassfordm -at- hotmail.com>
+thread                Anthony Williams <anthony -at- justsoftwaresolutions.co.uk>, Roland Schwarz <roland.schwarz -at- chello.at>
 timer                 Beman Dawes <bdawes -at- acm.org>
 tokenizer             John R. Bandela <jbandela -at- ufl.edu>
 tr1                   John Maddock <john -at- johnmaddock.co.uk>