Log Message:
Update Asterisk to 1.8.31.0.  This is mostly a bugfix release:

The Asterisk Development Team has announced the release of Asterisk 1.8.31.0.

The release of Asterisk 1.8.31.0 resolves several issues reported by the
community and would have not been possible without your participation.
Thank you!

The following are the issues resolved in this release:

Bugs fixed in this release:
-----------------------------------
 * ASTERISK-24032 - Gentoo compilation emits warning:
      "_FORTIFY_SOURCE" redefined (Reported by Kilburn)
 * ASTERISK-24225 - Dial option z is broken (Reported by
      dimitripietro)
 * ASTERISK-24178 - [patch]fromdomainport used even if not set
      (Reported by Elazar Broad)
 * ASTERISK-24019 - When a Music On Hold stream starts it restarts
      at beginning of file. (Reported by Jason Richards)
 * ASTERISK-24211 - testsuite: Fix the dial_LS_options test
      (Reported by Matt Jordan)
 * ASTERISK-24249 - SIP debugs do not stop (Reported by Avinash
      Mohod)

Improvements made in this release:
-----------------------------------
 * ASTERISK-24171 - [patch] Provide a manpage for the aelparse
      utility (Reported by Jeremy Lainé)

For a full list of changes in this release, please see the ChangeLog:

http://downloads.asterisk.org/pub/telephony/asterisk/ChangeLog-1.8.31.0

Thank you for your continued support of Asterisk!