Replace use of "diff -q".
POSIX does not specify the -q option, and many implementations do not
offer it. Don't bother changing the MSVC build system, because having
non-GNU diff on Windows is vanishingly unlikely. Back-patch to 9.2,
where this invocation was introduced.
Branch
------
master
Details
-------
http://git.postgresql.org/pg/commitdiff/b28244abe58382be980d9b9577276c0700dd2cbc
Modified Files
--------------
src/bin/pg_upgrade/test.sh | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
