irssi: Update to 1.4.4

Remove unused patch

irssi/0000_msysize.patch

@@ -1,11 +0,0 @@
-diff -ur irssi-orig/irssi.conf irssi/irssi.conf
---- irssi-orig/irssi.conf	2015-03-14 12:09:29.769857100 -0500
-+++ irssi/irssi.conf	2015-03-14 12:10:59.681229900 -0500
-@@ -97,6 +97,7 @@
-   { name = "#lobby";     chatnet = "EsperNet";  autojoin = "No"; },
-   { name = "#freenode";  chatnet = "Freenode";  autojoin = "No"; },
-   { name = "#irssi";     chatnet = "Freenode";  autojoin = "No"; },
-+  { name = "#msys2";     chatnet = "Freenode";  autojoin = "No"; },
-   { name = "#gamesurge"; chatnet = "GameSurge"; autojoin = "No"; },
-   { name = "#irssi";     chatnet = "IRCNet";    autojoin = "No"; },
-   { name = "#ircsource"; chatnet = "IRCSource"; autojoin = "No"; },

irssi/PKGBUILD

@@ -5,8 +5,8 @@
 pkgname=irssi
 replaces=(irssi-git)
 conflicts=(irssi-git)
-pkgver=1.4.3
-pkgrel=2
+pkgver=1.4.4
+pkgrel=1
 pkgdesc="Modular text mode IRC client with Perl scripting"
 arch=('i686' 'x86_64')
 url="https://irssi.org/"
@@ -16,7 +16,7 @@ makedepends=('gettext-devel' 'glib2-devel' 'openssl-devel' 'perl-devel' 'ncurses
 optdepends=('perl-libwww: for the scriptassist script')
 backup=('etc/irssi.conf')
 source=("https://github.com/irssi/${pkgname}/releases/download/${pkgver}/${pkgname}-${pkgver}.tar.xz"{,.asc})
-sha256sums=('b93f715223a322e67f42b61a08a512ae29e34bd4a53d7f223766660aaa5a0434'
+sha256sums=('fefe9ec8c7b1475449945c934a2360ab12693454892be47a6d288c63eb107ead'
             'SKIP')
 validpgpkeys=('7EE65E3082A5FB06AC7C368D00CCB587DDBEF0E1') # The Irssi project <staff@irssi.org>