Update config.h to pyconfig.h.
diff --git a/README b/README
index 8570639..f805605 100644
--- a/README
+++ b/README
@@ -305,7 +305,7 @@
When using threading, you may have to add -D_REENTRANT to the
OPT variable in the top-level Makefile; reported by Pat Knight,
this seems to make a difference (at least for HP-UX 10.20)
- even though config.h defines it.
+ even though pyconfig.h defines it.
HP PA-RISC 2.0: A recent bug report (http://www.python.org/sf/546117)
suggests that the C compiler in this 64-bit system has bugs