Log Message:
-----------
Tweak command quoting for Windows (I'd forgotten about SYSTEMQUOTE).
Modified Files:
--------------
pgsql/src/test/regress:
pg_regress.c (r1.1 -> r1.2)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/pg_regress.c.diff?r1=1.1&r2=1.2)