Removed obsolete functions from the reference.

[SVN r13474]

doc/reference/repeat.htm

@@ -67,10 +67,6 @@
 
 <hr>
 
-<h2><a name="BOOST_PREPROCESSOR_REPEAT">#define BOOST_PREPROCESSOR_REPEAT</a>(N,M,P)</h2>
- <p>Obsolete. Use <a href="repeat.htm#BOOST_PP_REPEAT">BOOST_PP_REPEAT</a>().</p> 
-<hr>
-
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