[Trac #251] Timeout calculation causes divide by zero on stopped SD card.

[Zarro Boogs per Child]

#251: Timeout calculation causes divide by zero on stopped SD card.
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 Reporter:  dwmw2    |        Owner:  dilinger
     Type:  defect   |       Status:  new     
 Priority:  high     |    Milestone:  BTest-2 
Component:  kernel   |   Resolution:          
 Keywords:  relnote  |  
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Changes (by dcbw):

  * milestone:  BTest-1b => BTest-2

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Ticket URL: <http://dev.laptop.org/ticket/251#comment:15>
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