Log Message:-----------Fix README /contrib/xml2 reference in 8.0 and HEAD.
Modified Files:-------------- pgsql/contrib/xml2: README.xml2 (r1.1 -> r1.2) (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/xml2/README.xml2.diff?r1=1.1&r2=1.2)
