plpsm - plpgpsm: I had to revert for 8.1 Tom Lane's nested estate patch

Log Message:
-----------
I had to revert for 8.1 Tom Lane's nested estate patch

Modified Files:
--------------
    plpgpsm/src:
        Makefile (r1.9 -> r1.10)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/plpsm/plpgpsm/src/Makefile.diff?r1=1.9&r2=1.10)
        pl_exec.c (r1.49 -> r1.50)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/plpsm/plpgpsm/src/pl_exec.c.diff?r1=1.49&r2=1.50)
        pl_handler.c (r1.5 -> r1.6)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/plpsm/plpgpsm/src/pl_handler.c.diff?r1=1.5&r2=1.6)
        plpgpsm.h (r1.39 -> r1.40)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/plpsm/plpgpsm/src/plpgpsm.h.diff?r1=1.39&r2=1.40)

Added Files:
-----------
    plpgpsm/src/expected:
        basic.out (r1.1)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/plpsm/plpgpsm/src/expected/basic.out?rev=1.1&content-type=text/x-cvsweb-markup)
    plpgpsm/src/sql:
        82.sql (r1.1)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/plpsm/plpgpsm/src/sql/82.sql?rev=1.1&content-type=text/x-cvsweb-markup)
        83.sql (r1.1)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/plpsm/plpgpsm/src/sql/83.sql?rev=1.1&content-type=text/x-cvsweb-markup)
        basic.sql (r1.1)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/plpsm/plpgpsm/src/sql/basic.sql?rev=1.1&content-type=text/x-cvsweb-markup)

Removed Files:
-------------
    plpgpsm/src/sql:
        plpgpsm.sql
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/plpsm/plpgpsm/src/sql/plpgpsm.sql)