[pgpool-committers: 6670] pgpool: Fix a warning message is never output in watchdog.

[Tatsuo Ishii]

Fix a warning message is never output in watchdog.

Patch provided by sherlockcpp.
Discussion: https://www.pgpool.net/pipermail/pgpool-general/2020-April/007014.html

Branch
------
V4_0_STABLE

Details
-------
https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=a8b2cc58795ac352b6cfc4457acc0200618a031a

Modified Files
--------------
src/watchdog/wd_commands.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)