package/iperf3: bump to version 3.13

LICENSE file hash changed, due to year update.

For change log, see:
https://github.com/esnet/iperf/blob/3.13/RELNOTES.md#iperf-313-2023-02-16

Signed-off-by: Julien Olivain <ju.o@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
(cherry picked from commit 06fa870d7e8ba385de00e64116df74c1e3b9b31a)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/iperf3/iperf3.hash

@@ -1,4 +1,4 @@
-# From https://downloads.es.net/pub/iperf/iperf-3.12.tar.gz.sha256
-sha256  72034ecfb6a7d6d67e384e19fb6efff3236ca4f7ed4c518d7db649c447e1ffd6  iperf-3.12.tar.gz
+# From https://downloads.es.net/pub/iperf/iperf-3.13.tar.gz.sha256
+sha256  bee427aeb13d6a2ee22073f23261f63712d82befaa83ac8cb4db5da4c2bdc865  iperf-3.13.tar.gz
 # Locally computed
-sha256  a5c2e3d799f2835156e565a3de4fad33d32ed289cdc9e414dfaf75719fd12ef9  LICENSE
+sha256  35aa7c4618b9884d6faa9b43a4e70291b35ea9f89329d5d33becd852e85221b0  LICENSE

package/iperf3/iperf3.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-IPERF3_VERSION = 3.12
+IPERF3_VERSION = 3.13
 IPERF3_SITE = https://downloads.es.net/pub/iperf
 IPERF3_SOURCE = iperf-$(IPERF3_VERSION).tar.gz
 IPERF3_LICENSE = BSD-3-Clause, BSD-2-Clause, MIT