bizgres - bizgres: Fix big whereby cursors declared WITH HOLD would have

Log Message:
-----------
Fix big whereby cursors declared WITH HOLD would have their resource locks
released prematurely.

As part of the change, merge largely repeated code in ResLockRelaseAll and
ResProcReleaseCurrentOwner.

Modified Files:
--------------
    bizgres/postgresql/src/backend/commands:
        portalcmds.c (r1.3 -> r1.4)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/bizgres/bizgres/postgresql/src/backend/commands/portalcmds.c.diff?r1=1.3&r2=1.4)
    bizgres/postgresql/src/backend/utils/init:
        postinit.c (r1.1.1.3.2.1 -> r1.3)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/bizgres/bizgres/postgresql/src/backend/utils/init/postinit.c.diff?r1=1.1.1.3.2.1&r2=1.3)
    bizgres/postgresql/src/backend/utils/resowner:
        resowner.c (r1.3 -> r1.4)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/bizgres/bizgres/postgresql/src/backend/utils/resowner/resowner.c.diff?r1=1.3&r2=1.4)
    bizgres/postgresql/src/backend/utils/resscheduler:
        resqueue.c (r1.6 -> r1.7)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/bizgres/bizgres/postgresql/src/backend/utils/resscheduler/resqueue.c.diff?r1=1.6&r2=1.7)
    bizgres/postgresql/src/include/utils:
        resscheduler.h (r1.5 -> r1.6)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/bizgres/bizgres/postgresql/src/include/utils/resscheduler.h.diff?r1=1.5&r2=1.6)