This update for irssi fixes the following issues:

irssi was updated to 1.1.3:

  - CVE-2019-13045: Fix a use after free issue when sending the SASL login on
    (automatic and manual) reconnects (#1055, #1058) (boo#1139802)
  - Fix regression of #779 where autolog_ignore_targets would
    not matching itemless windows anymore (#1012, #1013)

This update was imported from the openSUSE:Leap:15.1:Update update project.