Moved the thread module to its own Setup.thread(.in) file,
which is edited by the config.status script depending on whether
--with-thread is specified or not. Also needs changes to configure(.in).
diff --git a/Modules/Setup.in b/Modules/Setup.in
index b4fcd78..fd673df 100644
--- a/Modules/Setup.in
+++ b/Modules/Setup.in
@@ -95,11 +95,7 @@
#gl glmodule.c cgensupport.c -I$(srcdir) -lgl -lX11
-# Thread module -- use only if Python has thread support for your OS.
-# Note that you must have configured (and built!) Python with the
-# --with-thread option passed to the configure script for this to work:
-
-#thread threadmodule.c
+# The thread module is now automatically enabled, see Setup.thread.
# Pure module. Cannot be linked dynamically.
# -DWITH_QUANTIFY, -DWITH_PURIFY, or -DWITH_ALL_PURE