Log Message:
irssi: update to 1.0.2. temporarily disable perl option because it doesn't
build, and this update includes a security fix.

v1.0.2 2017-03-10  The Irssi team <staff@irssi.org>
	- Prevent some null-pointer crashes (GL!9).
	- Fix compilation with OpenSSL 1.1.0 (#628, #597).
	- Correct dereferencing of already freed server objects during
	  output of netjoins. Found by APic (GL!10, GL#7).
	- Fix in command arg parser to detect missing arguments in tail place
	  (#652, #651).
	- Fix regression that broke incoming DCC file transfers (#667, #656).
	- Fix issue with escaping \ in evaluated strings (#669, #520).