iperf3: drop unmaintained port

iperf3/.footprint

@@ -1,16 +0,0 @@
-drwxr-xr-x	root/root	usr/
-drwxr-xr-x	root/root	usr/bin/
--rwxr-xr-x	root/root	usr/bin/iperf3
-drwxr-xr-x	root/root	usr/include/
--rw-r--r--	root/root	usr/include/iperf_api.h
-drwxr-xr-x	root/root	usr/lib/
--rwxr-xr-x	root/root	usr/lib/libiperf.la
-lrwxrwxrwx	root/root	usr/lib/libiperf.so -> libiperf.so.0.0.0
-lrwxrwxrwx	root/root	usr/lib/libiperf.so.0 -> libiperf.so.0.0.0
--rwxr-xr-x	root/root	usr/lib/libiperf.so.0.0.0
-drwxr-xr-x	root/root	usr/share/
-drwxr-xr-x	root/root	usr/share/man/
-drwxr-xr-x	root/root	usr/share/man/man1/
--rw-r--r--	root/root	usr/share/man/man1/iperf3.1.gz
-drwxr-xr-x	root/root	usr/share/man/man3/
--rw-r--r--	root/root	usr/share/man/man3/libiperf.3.gz

iperf3/.signature

@@ -1,5 +0,0 @@
-untrusted comment: verify with /etc/ports/contrib.pub
-RWSagIOpLGJF34jNQWTzCcFATDjp3oTVfPRnku2/eYmOe1s57L7T+TMl7Wqp7FCuGv5t8sVj2sLbtf/vTmkOyjHgXL6/bm16cA0=
-SHA256 (Pkgfile) = f0967ec44f40455df27f37bb8deb09d7660df813b2e1baf0b1dc4116240a4cea
-SHA256 (.footprint) = f970dd7ae3da1aadac32f58f6b93337d4ece5d75c764976a9fa7b66f0969d29b
-SHA256 (iperf-3.7.tar.gz) = d846040224317caf2f75c843d309a950a7db23f9b44b94688ccbe557d6d1710c

iperf3/Pkgfile

@@ -1,19 +0,0 @@
-# Description: iperf3, rewrite of the original iperf
-# URL: http://software.es.net/iperf/
-# Maintainer: unmaintained
-# Depends on: openssl
-
-name=iperf3
-version=3.7
-release=1
-source=(http://downloads.es.net/pub/iperf/iperf-$version.tar.gz)
-
-build() {
-    cd iperf-$version
-    ./configure --prefix=/usr \
-                --mandir=/usr/share/man \
-                --disable-static
-    make
-    make DESTDIR=$PKG install
-}
-