startup config tests: show default 'msc 0', 'sgsn 0'

Even when the config file did not configure any, the 'show
running-config' shows the default 'msc 0' and 'sgsn 0' that were
created. Let's also show that in the vty scripts.

Change-Id: Ia4e43fa9b5d9fda1ae374d3d31965aafe85d493d
---
M tests/config/defaults.vty
M tests/config/one_cs7.vty
M tests/config/two_cs7.vty
3 files changed, 22 insertions(+), 0 deletions(-)

diff --git a/tests/config/defaults.vty b/tests/config/defaults.vty
index 4f685f8..82d2654 100644
--- a/tests/config/defaults.vty
+++ b/tests/config/defaults.vty
@@ -30,3 +30,6 @@
  iuh
  mgw 0
 ...
+msc 0
+sgsn 0
+...
diff --git a/tests/config/one_cs7.vty b/tests/config/one_cs7.vty
index 0ec8818..ea19415 100644
--- a/tests/config/one_cs7.vty
+++ b/tests/config/one_cs7.vty
@@ -24,3 +24,6 @@
  point-code 1.1.1
 hnbgw
 ...
+msc 0
+sgsn 0
+...
diff --git a/tests/config/two_cs7.vty b/tests/config/two_cs7.vty
index 010cdd3..f8a5f0d 100644
--- a/tests/config/two_cs7.vty
+++ b/tests/config/two_cs7.vty
@@ -30,3 +30,6 @@
  point-code 2.2.2
 hnbgw
 ...
+msc 0
+sgsn 0
+...

