sest/t-Cnonnego-on: New test

See if we can do key exchange with an older secnet, if the user has
told us where to find one to try it with.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/stest/t-Cnonnego-on b/stest/t-Cnonnego-on
new file mode 100755 (executable)
index 0000000..5aec1a3
--- /dev/null
+++ b/stest/t-Cnonnego-on
@@ -0,0 +1,3 @@
+#! /usr/bin/tclsh
+set oldsecnet(inside) 1
+source stest/t-nonnego-on