[PATCH] iperf3: Update to version 3.9

[Hauke Mehrtens]

No special changes, just get in sync with recent code.
See here for the changelog:
http://software.es.net/iperf/news.html#iperf-3-9-released

Signed-off-by: Hauke Mehrtens <hauke at hauke-m.de>
---
 package/network/utils/iperf3/Makefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/package/network/utils/iperf3/Makefile b/package/network/utils/iperf3/Makefile
index ab946c2590cb..6f90bc922158 100644
--- a/package/network/utils/iperf3/Makefile
+++ b/package/network/utils/iperf3/Makefile
@@ -8,12 +8,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=iperf
-PKG_VERSION:=3.7
+PKG_VERSION:=3.9
 PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://downloads.es.net/pub/iperf
-PKG_HASH:=d846040224317caf2f75c843d309a950a7db23f9b44b94688ccbe557d6d1710c
+PKG_HASH:=24b63a26382325f759f11d421779a937b63ca1bc17c44587d2fcfedab60ac038
 
 PKG_MAINTAINER:=Felix Fietkau <nbd at nbd.name>
 PKG_LICENSE:=BSD-3-Clause
-- 
2.20.1