pginstaller - pginst: Regen guids, bump version numbers for 8.1

Log Message:
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Regen guids, bump version numbers for 8.1 development.

Modified Files:
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pginst:
Makefile.config (r1.33 -> r1.34)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/Makefile.config.diff?r1=1.33&r2=1.34)
pginst/wxi:
guid.lst (r1.20 -> r1.21)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/wxi/guid.lst.diff?r1=1.20&r2=1.21)
pginst/wxs:
pginst.wxs (r1.116 -> r1.117)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/wxs/pginst.wxs.diff?r1=1.116&r2=1.117)