Update irssi

Changes:

- https://github.com/jessfraz/irssi/commit/aa7f02f: Update to 1.4.2

library/irssi

@@ -4,12 +4,12 @@ Maintainers: Jessie Frazelle <[email protected]> (@jessfraz),
              Tianon Gravi <[email protected]> (@tianon)
 GitRepo: https://github.com/jessfraz/irssi.git
 
-Tags: 1.4.1, 1.4, 1, latest
+Tags: 1.4.2, 1.4, 1, latest
 Architectures: amd64, arm32v5, arm32v7, arm64v8, i386, mips64le, ppc64le, s390x
-GitCommit: 10e8961c5636481bf1dc041ca2a5c12a63dcad3d
+GitCommit: aa7f02f62b866ef28d89185ba91dcf71909409b5
 Directory: debian
 
-Tags: 1.4.1-alpine, 1.4-alpine, 1-alpine, alpine
+Tags: 1.4.2-alpine, 1.4-alpine, 1-alpine, alpine
 Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: 10e8961c5636481bf1dc041ca2a5c12a63dcad3d
+GitCommit: aa7f02f62b866ef28d89185ba91dcf71909409b5
 Directory: alpine