BIND 10 #1024: increase logging verbosity in unittests

[BIND 10 Development]

#1024: increase logging verbosity in unittests
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            Reporter:  jinmei        |                        Owner:
                Type:  task          |                       Status:  new
            Priority:  major         |                    Milestone:  Next-
           Component:  Unclassified  |  Sprint-Proposed
           Sensitive:  0             |                     Keywords:
         Sub-Project:  Core          |              Defect Severity:  N/A
Estimated Difficulty:  0             |  Feature Depending on Ticket:
         Total Hours:  0             |          Add Hours to Ticket:  0
                                     |                    Internal?:  0
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 See #1023.

 The actual "fix" should be quite trivial.

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Ticket URL: <http://bind10.isc.org/ticket/1024>
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