[VOL-3626] sadis file for testing multiple OLTs on berlin pod

Change-Id: I8343cd4d93e37636e624b193f2edf5e6c4eacf05
diff --git a/tests/data/dt-berlin-pod-multi-olt-sadis.json b/tests/data/dt-berlin-pod-multi-olt-sadis-DT.json
similarity index 100%
rename from tests/data/dt-berlin-pod-multi-olt-sadis.json
rename to tests/data/dt-berlin-pod-multi-olt-sadis-DT.json