[OpenSIPS-Devel] [OpenSIPS/opensips] 480938: core: Fix $branch(flags) manipulation

[Liviu Chircu]

  Branch: refs/heads/2.4
  Home:   https://github.com/OpenSIPS/opensips
  Commit: 48093886b256d260b892ed24e214a7b16fa0224d
      https://github.com/OpenSIPS/opensips/commit/48093886b256d260b892ed24e214a7b16fa0224d
  Author: Liviu Chircu <liviu at opensips.org>
  Date:   2018-04-30 (Mon, 30 Apr 2018)

  Changed paths:
    M pvar.c

  Log Message:
  -----------
  core: Fix $branch(flags) manipulation

It now accepts and prints a space-separated list of branch flags.

Fixes #1341

(cherry picked from commit e2fd262f368928c8d71ec386c724de7025d6191a)