package/iperf3: bump version to 3.1.1, switch upstream to github

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/iperf3/Config.in

@@ -10,7 +10,7 @@ config BR2_PACKAGE_IPERF3
 	  It's a redesign of the NLANR/DAST iperf(2) and is not
 	  backward compatible.
 
-	  https://iperf.fr
+	  http://software.es.net/iperf/index.html
 
 comment "iperf3 needs a toolchain w/ threads"
 	depends on !BR2_TOOLCHAIN_HAS_THREADS

package/iperf3/iperf3.hash

@@ -1,2 +1,2 @@
 # Locally calculated
-sha256	94fef2c3a51d01f0b1ee899bf02c87ff392423fb8c8d0af34fd59c1462c8bbb0	iperf-3.1-source.tar.gz
+sha256	86f292e554d42d1bddbd5f587e594005f4ca202c284e4da45ed8cfbe935a5be8	iperf3-3.1.1.tar.gz

package/iperf3/iperf3.mk

@@ -4,9 +4,8 @@
 #
 ################################################################################
 
-IPERF3_VERSION = 3.1
-IPERF3_SITE = https://iperf.fr/download/iperf_$(IPERF3_VERSION)
-IPERF3_SOURCE = iperf-$(IPERF3_VERSION)-source.tar.gz
+IPERF3_VERSION = 3.1.1
+IPERF3_SITE = $(call github,esnet,iperf,$(IPERF3_VERSION))
 IPERF3_LICENSE = BSD-3c, BSD-2c, MIT
 IPERF3_LICENSE_FILES = LICENSE