[OpenSIPS-Devel] [OpenSIPS/opensips] 69f1d9: [core] Fix the access to the Q param append_branch()

[Bogdan Andrei IANCU]

  Branch: refs/heads/3.1
  Home:   https://github.com/OpenSIPS/opensips
  Commit: 69f1d9b8a166b92d15306e399bd260ae8a5da707
      https://github.com/OpenSIPS/opensips/commit/69f1d9b8a166b92d15306e399bd260ae8a5da707
  Author: Bogdan-Andrei Iancu <bogdan at opensips.org>
  Date:   2020-06-24 (Wed, 24 Jun 2020)

  Changed paths:
    M core_cmds.c

  Log Message:
  -----------
  [core] Fix the access to the Q param append_branch()

The qvalue holds the integer value directly into the int*.
Also fixed the usage of append_branch(,"1.0") -> the Q param should be used.

Closes #2151

(cherry picked from commit 038717c35730731c100e90beec88e09eea735616)