Add testsuite to check osmo-trx with TRXDv0

Change-Id: I8e87aa5e24d1ed0737ec50e6a0f7fd8779a3c15b
diff --git a/example/scenarios/mod-bts0-trxdversion0.conf b/example/scenarios/mod-bts0-trxdversion0.conf
new file mode 100644
index 0000000..67e5653
--- /dev/null
+++ b/example/scenarios/mod-bts0-trxdversion0.conf
@@ -0,0 +1,4 @@
+modifiers:
+  bts:
+  - osmo_trx:
+      max_trxd_version: 0