[OpenSIPS-Devel] [OpenSIPS/opensips] 7accdf: Throw startup error if event_route can never be run

[Vlad Pătrașcu]

  Branch: refs/heads/3.1
  Home:   https://github.com/OpenSIPS/opensips
  Commit: 7accdfc66763c652b2d40b8ecac543c47596d624
      https://github.com/OpenSIPS/opensips/commit/7accdfc66763c652b2d40b8ecac543c47596d624
  Author: Vlad Patrascu <vladp at opensips.org>
  Date:   2022-08-26 (Fri, 26 Aug 2022)

  Changed paths:
    M route.c

  Log Message:
  -----------
  Throw startup error if event_route can never be run

OpenSIPS would start without any error or warning if an event_route
is used but the 'event_route' module is not loaded.

(cherry picked from commit bb9bd920feb712cf8ec0c32d4e418056fae8cc81)