Move the whrandom entry to the "Obsolete Modules" appendix.

Doc/lib/lib.tex

@@ -112,7 +112,6 @@ and how to embed it in other applications.
 \input{libmath}
 \input{libcmath}
 \input{librandom}
-\input{libwhrandom}
 \input{libbisect}
 \input{libarray}
 \input{libcfgparser}
@@ -307,6 +306,7 @@ and how to embed it in other applications.
 %\input{libregex}
 %\input{libregsub}
 %\input{libsoundex}
+%\input{libwhrandom}
 
 \chapter{Reporting Bugs}
 \input{reportingbugs}