[pgpool-committers: 8493] pgpool: Cleanup pgpool main process logging.

[Tatsuo Ishii]

Cleanup pgpool main process logging.

Downgrade some logs for forking process to not flood the log
file. Also emphasis important events such as failover starting.

Branch
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master

Details
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https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=7ca28f177e7dfdbf14e3b69cccf068b1bb26d495

Modified Files
--------------
src/main/pgpool_main.c                             | 32 +++++++++++++---------
.../015.watchdog_master_and_backend_fail/test.sh   |  2 +-
.../regression/tests/055.backend_all_down/test.sh  |  2 +-
3 files changed, 21 insertions(+), 15 deletions(-)