The log result is [1] when the option is log-file.
The log result is [2] when the option is log_file.
[1]http://logs.openstack.org/45/444345/6/check/puppet-openstack-integration-4-scenario003-tempest-centos-7/ed001dd/logs/trove/
[2]http://logs.openstack.org/37/534537/1/check/puppet-openstack-integration-4-scenario003-tempest-centos-7/8fbeae3/logs/trove/
This reverts commit 2c50339a0b.
Change-Id: Ib63ea1783c2f85223b703166013cb817c799fc5a