[pgpool-committers: 2764] pgpool: Fixing some bugs found out while testing the new watchdog. Espa

[Muhammad Usama]

Fixing some bugs found out while testing the new watchdog. Espacially handeling
the case where a low priority node can superceed the high priority watchdog node
to become a cluster leader.
Also adjusting the watchdog regression test case with the new watchdog

Branch
------
watchdog_enhancement

Details
-------
http://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=49027c27bd368299a9e4a400dbf83bcac7012855

Modified Files
--------------
src/include/watchdog/watchdog.h                    |    1 +
src/test/regression/tests/004.watchdog/master.conf |   18 +-
.../regression/tests/004.watchdog/standby.conf     |   25 ++-
src/test/regression/tests/004.watchdog/test.sh     |   86 +++++++--
src/watchdog/watchdog.c                            |  184 ++++++++++++++++----
5 files changed, 239 insertions(+), 75 deletions(-)