user/iperf3: Update to 3.8.1

--disable-profiling now paradoxically enables profiling,
so just remove the entire switch.  The default is fine.

user/iperf3/APKBUILD

@@ -3,7 +3,7 @@
 # Maintainer: Dan Theisen <djt@hxx.in>
 pkgname=iperf3
 _pkgname=iperf
-pkgver=3.7
+pkgver=3.8.1
 pkgrel=0
 pkgdesc="A tool to measure IP bandwidth using UDP or TCP"
 url="https://software.es.net/iperf/"
@@ -28,8 +28,7 @@ build() {
 		--prefix=/usr \
 		--sysconfdir=/etc \
 		--mandir=/usr/share/man \
-		--infodir=/usr/share/info \
-		--disable-profiling
+		--infodir=/usr/share/info
 	make
 }
 
@@ -46,7 +45,7 @@ package() {
 		"$pkgdir"/etc/conf.d/$_pkgname
 }
 
-sha512sums="9b8d1ac6bdebb00e38e196db9a71ae6ff3b8b763cd4b1336d078c31f6d0a5ab53bbe70ba949c601af5efe674dbd032ed5d58a761d5159dae4e50122b68a8f086  iperf3-3.7.tar.gz
+sha512sums="0b80849d7705277f63982bbf7a1c159cd9eed65fc89e5f0d443364e8ada7ed0e670c8747a8c5464c3425c134c19ac8bb6b028867f892e70201d4450c7c5a033e  iperf3-3.8.1.tar.gz
 339fb04b41cce11e8ea8694d95c13af9c88e0d1143356d913ec810c9b11efa27212d585b5dcc49cc2eb860a6d8bc557092c8659d7d5cfe532c5afdb36f8eedf8  iperf.initd
 fb5e155fff568a72488cc1511d30358835a48bcce309f8f46d040160932b4a4ccb85040c27c60dee477900a25bd34c50eac21d1d0bea984b40faa401be2ba7e8  iperf.confd
 126043503eebf84bccf26758f18715eaf81131e2fc9ef1fe829e55acb2f14e97db18e9b890b8bf13c230ac80c7537615272af4e072808e25bde8ddd6f326f198  build-fixes.patch"