Fix blocking state of connections

• Bump PORTREVISION for package change

PR: 240222
Submitted by: acm
Obtained from: https://gitlab.xiph.org/xiph/icecast-libshout/commit/0ac7ed9e84c3871d4427acc1ce59dca5e4af21ef

		https://gitlab.xiph.org/xiph/icecast-libshout/commit/b807c1e2550718bdc73d65ac1b05255d18f45c54