iperf: fix tarball hashes changed upstream
Upstream uploaded a new tarball with the same version number 2016-09-08,
some time after the update to v2.0.9 in buildroot. Someone noticed, but
upstream set the ticket to wontfix, and promised to do better in the
future: https://sourceforge.net/p/iperf2/tickets/20/
Signed-off-by: Alexander Dahl <post@lespocky.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
(cherry picked from commit 62cf881a768c50e4c10c3dfce5b88f48beb6a26f)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>