fix build of usermanual

Change-Id: Ibbe52ee595d13292ac2f2ef2b3477263894ed75c
diff --git a/tests/test_nodes.vty b/tests/test_nodes.vty
index 8ad784a..a378656 100644
--- a/tests/test_nodes.vty
+++ b/tests/test_nodes.vty
@@ -1,3 +1,3 @@
 OsmoSMLC> enable
-OsmoSMLC#
+OsmoSMLC# configure terminal
 ...