Thread: pginstaller - pginst: Only present npgsql for installation if the .net

Log Message:
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Only present npgsql for installation if the .net framework is installed

Modified Files:
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    pginst/wxs:
        pginst.wxs (r1.20 -> r1.21)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/wxs/pginst.wxs.diff?r1=1.20&r2=1.21)