[Trac #852] iwconfig signal and noise level -2 dBm returned on first use

[Zarro Boogs per Child]

#852: iwconfig signal and noise level -2 dBm returned on first use
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 Reporter:  Quozl     |       Owner:  marcelo  
     Type:  defect    |      Status:  new      
 Priority:  low       |   Milestone:  Untriaged
Component:  wireless  |    Keywords:           
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 When first used, ''iwconfig'' shows a Signal Level and Noise Level of -2
 dBm.  Repeated uses give more realistic values, and -2 does not reappear.

 Build 239, B-test-1 units.

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Ticket URL: <http://dev.laptop.org/ticket/852>
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