Log Message:
-----------
Do not run regression tests for contrib/xml2 on MSVC unless building with XML
Modified Files:
--------------
pgsql/src/tools/msvc:
vcregress.pl (r1.13 -> r1.14)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/tools/msvc/vcregress.pl?r1=1.13&r2=1.14)