BIND 10 #200: use new Name::split() in data source

[BIND 10 Development]

#200: use new Name::split() in data source
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 Reporter:  jinmei       |        Owner:  UnAssigned                                    
     Type:  defect       |       Status:  reviewing                                     
 Priority:  minor        |    Milestone:  05. 3rd Incremental Release: Serious Secondary
Component:  data source  |   Resolution:                                                
 Keywords:               |    Sensitive:  0                                             
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Changes (by jinmei):

  * owner:  jinmei => UnAssigned
  * status:  new => reviewing


Comment:

 Please review the attached patch.  Very short, and should be trivial.

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Ticket URL: <http://bind10.isc.org/ticket/200#comment:2>
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