Thread: pgsql: Handle content and document options in xmlparse() correctly.

Log Message:
-----------
Handle content and document options in xmlparse() correctly.

Modified Files:
--------------
    pgsql/src/backend/utils/adt:
        xml.c (r1.5 -> r1.6)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/adt/xml.c.diff?r1=1.5&r2=1.6)
    pgsql/src/test/regress/expected:
        xml.out (r1.1 -> r1.2)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/expected/xml.out.diff?r1=1.1&r2=1.2)
        xml_1.out (r1.2 -> r1.3)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/expected/xml_1.out.diff?r1=1.2&r2=1.3)
    pgsql/src/test/regress/sql:
        xml.sql (r1.1 -> r1.2)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/sql/xml.sql.diff?r1=1.1&r2=1.2)