remove dead store in ecdsa_signature_parse_der_lax #765

1. 
   fanquake commented at 5:30 am on June 29, 2020: member

   This change was made in bitcoin/bitcoin without upstreaming. So this is a followup to the comment here: https://github.com/bitcoin/bitcoin/pull/19228#issuecomment-641795558.

   See also: https://github.com/bitcoin/bitcoin/pull/11073.

2. remove dead store in ecdsa_signature_parse_der_lax

   This change was made in bitcoin/bitcoin without upstreaming. So this is
   a followup to the comment here:
   https://github.com/bitcoin/bitcoin/pull/19228#issuecomment-641795558.
   
   See also: https://github.com/bitcoin/bitcoin/pull/11073.

   f00d6575ca
3. 
   elichai commented at 7:42 am on June 29, 2020: contributor

   utACK f00d6575ca0dcca11e085b20afa4d73dc8742ddc, it does look like we don’t use that assignment
4. jonasnick approved
5. 
   jonasnick commented at 8:35 am on June 29, 2020: contributor

   ACK f00d6575ca0dcca11e085b20afa4d73dc8742ddc
6. jonasnick merged this on Jun 29, 2020
7. jonasnick closed this on Jun 29, 2020

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8. fanquake deleted the branch on Jun 29, 2020
9. 
   real-or-random commented at 5:14 pm on June 29, 2020: contributor

   Part of #758 but #758 needs more work.
10. jasonbcox referenced this in commit 1f985e5a3b on Sep 27, 2020
11. deadalnix referenced this in commit 7fe66ef9d1 on Sep 28, 2020

Contributors
fanquake elichai jonasnick real-or-random