plproxy - plproxy: make drop lang quiet on 8.2, remove unnceseccary

Log Message:
-----------
make drop lang quiet on 8.2, remove unnceseccary dynquery test

Modified Files:
--------------
    plproxy/sql:
        plproxy_dynamic_record.sql (r1.1 -> r1.2)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/plproxy/plproxy/sql/plproxy_dynamic_record.sql.diff?r1=1.1&r2=1.2)
        plproxy_encoding.sql (r1.5 -> r1.6)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/plproxy/plproxy/sql/plproxy_encoding.sql.diff?r1=1.5&r2=1.6)
        plproxy_init.sql (r1.5 -> r1.6)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/plproxy/plproxy/sql/plproxy_init.sql.diff?r1=1.5&r2=1.6)
    plproxy/expected:
        plproxy_dynamic_record.out (r1.1 -> r1.2)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/plproxy/plproxy/expected/plproxy_dynamic_record.out.diff?r1=1.1&r2=1.2)
        plproxy_encoding.out (r1.6 -> r1.7)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/plproxy/plproxy/expected/plproxy_encoding.out.diff?r1=1.6&r2=1.7)