support linking the _bsddb extension module against BerkeleyDB 4.5
[backport of r53252]
diff --git a/Doc/lib/libbsddb.tex b/Doc/lib/libbsddb.tex
index 85ea824..e9d7e21 100644
--- a/Doc/lib/libbsddb.tex
+++ b/Doc/lib/libbsddb.tex
@@ -16,7 +16,7 @@
 \function{pickle.dumps()}.
 
 The \module{bsddb} module requires a Berkeley DB library version from
-3.3 thru 4.4.
+3.3 thru 4.5.
 
 \begin{seealso}
   \seeurl{http://pybsddb.sourceforge.net/}