Log Message:
Pullup ticket #5704 - requested by maya
chat/irssi: security update
chat/irssi-icb: security update
chat/irssi-xmpp: security update

Modified Files:
	pkgsrc/chat/irssi [pkgsrc-2017Q4]: Makefile.common distinfo
	pkgsrc/chat/irssi-icb [pkgsrc-2017Q4]: distinfo
	pkgsrc/chat/irssi-xmpp [pkgsrc-2017Q4]: distinfo

Revisions pulled up:

- chat/irssi/Makefile.common				patch
- chat/irssi/distinfo					patch
- chat/irssi-icb/distinfo				patch
- chat/irssi-xmpp/distinfo				patch

-------------------------------------------------------------------
irssi: update to 1.0.7
irssi-{xmpp,icb}: catch with distinfo file changes.

irssi 1.0.7:
	Prevent use after free error during the execution of some commands. Found by \ 
Joseph Bisch (GL#17, GL!24).
	Revert netsplit print optimisation due to crashes (#465, #809, #812, #819, #824).
	Fix use after free when SASL messages are received in unexpected order (GL#26, \ 
GL!33).
	Fix null pointer dereference in the tab completion when an empty nick is joined \ 
(GL#24, GL!31).
	Fix use after free when entering oper password (GL#22, GL!32).
	Fix null pointer dereference when too many windows are opened (GL#27, #837).
	Fix out of bounds access in theme strings when the last escape is incomplete. \ 
Credit to Oss-Fuzz (#842).
	Fix out of bounds write when using negative counts on window resize (GL#25, \ 
GL#29, #836).
	Minor help correction. By William Jackson (#834).