Use correct PATH separator for Cygwin in pg_regress.c.
This has been broken for years, and I'm not sure why it has not been
noticed before, but now a very modern Cygwin breaks on it, and the fix
is clearly correct. Backpatching to all live branches.
Branch
------
master
Details
-------
http://git.postgresql.org/pg/commitdiff/5b079cb248b91cbd5bc577ea96802ec466f40b38
Modified Files
--------------
src/test/regress/pg_regress.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)