[tor-bugs] #13882 [Torbutton]: Use `getconf bridge` to read bridges in tor circuit display

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#13882: Use `getconf bridge` to read bridges in tor circuit display
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 Reporter:  arthuredelstein  |          Owner:  arthuredelstein
     Type:  defect           |         Status:  new
 Priority:  normal           |      Milestone:
Component:  Torbutton        |        Version:
 Keywords:                   |  Actual Points:
Parent ID:                   |         Points:
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 Right now, tor-circuit-display.js uses bridges `getinfo config-text` to
 query the current bridges, which is inefficient and a little ugly.

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/13882>
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