Fix up server-side examples to cope with multiple machines.

From: adrianbg@google.com



git-svn-id: http://test.kernel.org/svn/autotest/trunk@833 592f7852-d20e-0410-864c-8624ca9c26a4
diff --git a/server/samples/kernbench.srv b/server/samples/kernbench.srv
index 02d9147..e2db2a0 100644
--- a/server/samples/kernbench.srv
+++ b/server/samples/kernbench.srv
@@ -1,4 +1,6 @@
-host = hosts.SSHHost(machines[0])
-at = autotest.Autotest(host)
-at.run_test('kernbench', iterations=2, threads=5)
+def run(machine):
+	host = hosts.SSHHost(machine)
+	at = autotest.Autotest(host)
+	at.run_test('kernbench', iterations=2, threads=5)
 
+parallel_simple(run, machines)