[pgpool-committers: 8555] pgpool: Test: stabilize 018.detach_primary.

[Tatsuo Ishii]

Test: stabilize 018.detach_primary.

The test occasionally failed with timeout. The cause seems the test
proceeds before watchdog are ready.  So wait till watchdog is ready
using pcp_watchdog_info.

Branch
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V4_1_STABLE

Details
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https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=e834237a10d5ba2ecaef5fcc9a44210dfe3c60b8

Modified Files
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.../regression/tests/018.detach_primary/test.sh    | 34 +++++++++++++++++-----
1 file changed, 27 insertions(+), 7 deletions(-)