pgsql: Perltidy run over the MSVC build system files, to clean up code

Log Message:
-----------
Perltidy run over the MSVC build system files, to clean up code formatting
and indentation styles.

Modified Files:
--------------
    pgsql/src/tools/msvc:
        Install.pm (r1.34 -> r1.35)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/tools/msvc/Install.pm?r1=1.34&r2=1.35)
        Mkvcbuild.pm (r1.53 -> r1.54)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/tools/msvc/Mkvcbuild.pm?r1=1.53&r2=1.54)
        Project.pm (r1.25 -> r1.26)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/tools/msvc/Project.pm?r1=1.25&r2=1.26)
        Solution.pm (r1.56 -> r1.57)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/tools/msvc/Solution.pm?r1=1.56&r2=1.57)
        build.pl (r1.2 -> r1.3)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/tools/msvc/build.pl?r1=1.2&r2=1.3)
        gendef.pl (r1.9 -> r1.10)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/tools/msvc/gendef.pl?r1=1.9&r2=1.10)
        vcregress.pl (r1.14 -> r1.15)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/tools/msvc/vcregress.pl?r1=1.14&r2=1.15)