bizgres - bizgres: Fix bogus 'locking against self' error for

Log Message:
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Fix bogus 'locking against self' error for overcommitted queues.

Modified Files:
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bizgres/postgresql/src/backend/utils/mmgr:
portalmem.c (r1.7 -> r1.8)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/bizgres/bizgres/postgresql/src/backend/utils/mmgr/portalmem.c.diff?r1=1.7&r2=1.8)
bizgres/postgresql/src/backend/utils/resscheduler:
resqueue.c (r1.16 -> r1.17)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/bizgres/bizgres/postgresql/src/backend/utils/resscheduler/resqueue.c.diff?r1=1.16&r2=1.17)
bizgres/postgresql/src/include/utils:
portal.h (r1.7 -> r1.8)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/bizgres/bizgres/postgresql/src/include/utils/portal.h.diff?r1=1.7&r2=1.8)