MFH: r452675
irc/irssi: Update to 1.0.5, Fixes multiple security vulnerabilities
https://irssi.org/security/irssi_sa_2017_10.txt
PR: 223169
Submitted by: David O'Rourke <dor.bsd@xm0.uk> (maintainer)
Security: 85e2c7eb-b74b-11e7-8546-5cf3fcfdd1f1
Approved by: ports-secteam (swills)