[OpenSIPS-Devel] [OpenSIPS/opensips] a6a896: Fix auth via B2B module.

[Bogdan-Andrei Iancu]

  Branch: refs/heads/master
  Home:   https://github.com/OpenSIPS/opensips
  Commit: a6a896f4dcafc740be54be3564a67c1aeb7c9240
      https://github.com/OpenSIPS/opensips/commit/a6a896f4dcafc740be54be3564a67c1aeb7c9240
  Author: Bogdan-Andrei Iancu <bogdan at opensips.org>
  Date:   2015-09-21 (Mon, 21 Sep 2015)

  Changed paths:
    M modules/b2b_entities/dlg.c
    M modules/tm/h_table.h
    M modules/tm/t_msgbuilder.c

  Log Message:
  -----------
  Fix auth via B2B module.

Remove the bogus hooks placed by TM in the outbound SIP buffer (as the buffer may change in local route) and rebuild the B2B invite (with credentials) from the initial sent invite.
Reported by @DMOsipov and @xxReaper on GITHUB.
Closing #577 and #628 .