Add scenarios for each osmo-bts-trx type

This way we can run tests with a specific instance of an osmo-bts-trx,
for instance we may want to run some tests with an Ettus B200 and also
with a sysmoCell 5000.

Change-Id: I5fd78d79b8bfab8ccacc4666563b66b6da9f2bde
diff --git a/example/scenarios/trx-b200.conf b/example/scenarios/trx-b200.conf
new file mode 100644
index 0000000..2bad7e8
--- /dev/null
+++ b/example/scenarios/trx-b200.conf
@@ -0,0 +1,4 @@
+resources:
+  bts:
+  - label: Ettus B200
+    type: osmo-bts-trx