Add lksctp-tools-devel to BuildRequires

Fix bug #1647385

iperf3.spec

@@ -1,6 +1,6 @@
 Name:           iperf3
 Version:        3.6
-Release:        4%{?dist}
+Release:        5%{?dist}
 Summary:        Measurement tool for TCP/UDP bandwidth performance
 
 License:        BSD
@@ -8,6 +8,7 @@ URL:            http://github.com/esnet/iperf
 Source0:        http://downloads.es.net/pub/iperf/iperf-%{version}.tar.gz
 BuildRequires:  libuuid-devel
 BuildRequires:  gcc
+BuildRequires:  lksctp-tools-devel
 
 %description
 Iperf is a tool to measure maximum TCP bandwidth, allowing the tuning of
@@ -49,6 +50,10 @@ rm -f %{buildroot}%{_libdir}/libiperf.la
 %{_libdir}/*.so
 
 %changelog
+* Tue Feb 26 2019 Tomas Korbar <tkorbar@redhat.com> - 3.6-5
+- Add lksctp-tools-devel to BuildRequires
+- Fix bug #1647385
+
 * Fri Feb 01 2019 Fedora Release Engineering <releng@fedoraproject.org> - 3.6-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild