[pgpool-committers: 2917] pgpool: Fix regression test 003.failover for rhel7 postgresql rpm

[Yugo Nagata]

Fix regression test 003.failover for rhel7 postgresql rpm

The expected result of 'show pool_nodes' is fixed to use
PGSOCKET_DIR in hostname column.

Branch
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V3_3_STABLE

Details
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http://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=5bcc74b73e613124c523e1704e2c9f4d05e60d96

Modified Files
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test/regression/tests/003.failover/create_expected.sql | 18 ++++++++++++++++++
test/regression/tests/003.failover/expected.r          |  6 ------
test/regression/tests/003.failover/expected.s          |  6 ------
test/regression/tests/003.failover/test.sh             |  3 ++-
4 files changed, 20 insertions(+), 13 deletions(-)