Add a beta warning for luci iperf

luci-app-iperf/luasrc/controller/iperf.lua

@@ -26,7 +26,6 @@ function run_test(server,proto,mode,updown)
 		else
 			iperf = io.popen("iperf3 -c %s -P 10 -4 -p %s -O 3 -R -t 6 -J" % {ut.shellquote(addr),port})
 		end
-		--iperf = io.popen("iperf3 -c bouygues.iperf.fr -P 10 -4 -J")
 	else
 		if updown == "upload" then
 			iperf = io.popen("iperf3 -c %s -P 10 -6 -p %s -O 3 -t 6 -J" % {ut.shellquote(addr),port})

luci-app-iperf/luasrc/view/iperf/test.htm

@@ -97,6 +97,7 @@
 <form class="inline" method="post" action="<%=url('admin/services/iperf/run_test')%>">
     <div class="cbi-map">
 	<h2 name="content"><%:iperf Speed tests%></h2>
+	<div class="cbi-map-descr"><%:This iperf interface is in bêta. No support for this.%></div>
 	<fieldset class="cbi-section" id="networks">
 	    <legend><%:Settings%></legend>
 	    <div class="cbi-section-descr"></div>