BIND 10 #465: Update query_bench for in memory data source

[BIND 10 Development]

#465: Update query_bench for in memory data source
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  Reporter:  jinmei    |            Owner:  jinmei               
      Type:  task      |           Status:  new                  
  Priority:  major     |        Milestone:  y2 12 month milestone
 Component:  b10-auth  |         Keywords:                       
 Sensitive:  0         |   Estimatedhours:  0                    
     Hours:  0         |         Billable:  1                    
Totalhours:  0         |         Internal:  0                    
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 This should be an easy task, so I did it.

 I also found a bug in it, which is another regression due to the ASIO
 changes.

 I'll create a branch for the patch.

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Ticket URL: <http://bind10.isc.org/ticket/465>
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BIND 10 Development