Log Message:-----------Add hstore uninstall script.
Modified Files:-------------- pginst/wxs: pginst.wxs (r1.167 -> r1.168) (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/wxs/pginst.wxs.diff?r1=1.167&r2=1.168)
