pgsql: Various MSVC build fixes from Magnus; also remove stray Windows

Log Message:
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Various MSVC build fixes from Magnus; also remove stray Windows
newlines.

Modified Files:
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    pgsql/src/tools/msvc:
        Project.pm (r1.2 -> r1.3)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/tools/msvc/Project.pm.diff?r1=1.2&r2=1.3)
        config.pl (r1.1 -> r1.2)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/tools/msvc/config.pl.diff?r1=1.1&r2=1.2)
        gendef.pl (r1.1 -> r1.2)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/tools/msvc/gendef.pl.diff?r1=1.1&r2=1.2)
        mkvcbuild.pl (r1.5 -> r1.6)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/tools/msvc/mkvcbuild.pl.diff?r1=1.5&r2=1.6)
        pgbison.bat (r1.1 -> r1.2)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/tools/msvc/pgbison.bat.diff?r1=1.1&r2=1.2)
        pgflex.bat (r1.1 -> r1.2)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/tools/msvc/pgflex.bat.diff?r1=1.1&r2=1.2)