Remove obsolete module rand from list of modules.

Add fileinput to list.

Doc/lib/libmisc.tex

@@ -18,10 +18,11 @@ that are available in all Python versions.  Here's an overview:
 \item[random]
 --- Generate pseudo-random numbers with various common distributions.
 
-\item[rand]
---- Integer pseudo-random number generator (obsolete).
-
 \item[array]
 --- Efficient arrays of uniformly typed numeric values.
 
+\item[fileinput]
+--- Perl-like iteration over lines from multiple input streams, with
+``save in place'' capability.
+
 \end{description}

Doc/libmisc.tex

@@ -18,10 +18,11 @@ that are available in all Python versions.  Here's an overview:
 \item[random]
 --- Generate pseudo-random numbers with various common distributions.
 
-\item[rand]
---- Integer pseudo-random number generator (obsolete).
-
 \item[array]
 --- Efficient arrays of uniformly typed numeric values.
 
+\item[fileinput]
+--- Perl-like iteration over lines from multiple input streams, with
+``save in place'' capability.
+
 \end{description}