pgsql: Wiki page about cvs now lives in the main wiki, the one on

Log Message:
-----------
Wiki page about cvs now lives in the main wiki, the one
on developer.postgresql.org is going away.

Modified Files:
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pgsql/doc/src/sgml:
cvs.sgml (r1.47 -> r1.48)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/cvs.sgml?r1=1.47&r2=1.48)