pginstaller - pginst: Fix PostGIS Prep for rc5-4

Log Message:
-----------
Fix PostGIS
Prep for rc5-4

Modified Files:
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pginst:
Makefile.config (r1.31 -> r1.32)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/Makefile.config.diff?r1=1.31&r2=1.32)
pginst/wxi:
guid.lst (r1.18 -> r1.19)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/wxi/guid.lst.diff?r1=1.18&r2=1.19)
pginst/wxs:
pginst.wxs (r1.112 -> r1.113)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/wxs/pginst.wxs.diff?r1=1.112&r2=1.113)