doc patch

[Ralf Stephan]

Hello,
I thought this was missing from the documentation:

--- ginac.texi.orig	Mon Mar 15 18:47:17 2004
+++ ginac.texi	Thu Jun 10 09:41:09 2004
@@ -4905,6 +4905,12 @@
 @item @code{binomial(n, m)}
 @tab binomial coefficients
 @cindex @code{binomial()}
+ at item @code{bernoulli(n)}
+ at tab Bernoulli numbers
+ at cindex @code{bernoulli()}
+ at item @code{fibonacci(n)}
+ at tab Fibonacci numbers
+ at cindex @code{fibonacci()}
 @item @code{Order(x)}
 @tab order term function in truncated power series
 @cindex @code{Order()}