Thread: pgsql: Clean up encoding issues in the xml type: In text mode, encoding

Log Message:
-----------
Clean up encoding issues in the xml type: In text mode, encoding
declarations are ignored and removed, in binary mode they are honored as
specified by the XML standard.

Modified Files:
--------------
    pgsql/doc/src/sgml:
        datatype.sgml (r1.184 -> r1.185)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/datatype.sgml.diff?r1=1.184&r2=1.185)
    pgsql/src/backend/utils/adt:
        xml.c (r1.17 -> r1.18)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/adt/xml.c.diff?r1=1.17&r2=1.18)
    pgsql/src/test/regress/expected:
        xml.out (r1.7 -> r1.8)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/expected/xml.out.diff?r1=1.7&r2=1.8)