[tor-bugs] #25645 [Core Tor/Tor]: n_possible variable goes unused in channel_get_for_extend()

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#25645: n_possible variable goes unused in channel_get_for_extend()
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 Reporter:  arma               |          Owner:  (none)
     Type:  defect             |         Status:  new
 Priority:  Medium             |      Milestone:  Tor: unspecified
Component:  Core Tor/Tor       |        Version:
 Severity:  Normal             |     Resolution:
 Keywords:  easy, tor-channel  |  Actual Points:
Parent ID:                     |         Points:
 Reviewer:                     |        Sponsor:
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Changes (by dgoulet):

 * keywords:  easy => easy, tor-channel
 * milestone:   => Tor: unspecified


Comment:

 Seems to be coming from this HUMONGOUS commit: `838743654c1` and even at
 that commit, it isn't used in the function.

 We can safely remove this.

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/25645#comment:1>
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