VOL-4268: Update to 3.4.9.9 version of deb package

Change-Id: I32a06e3aaf5d56fa948827ab07ee9e0535c0a82f
diff --git a/deployment-configs/dt-berlin-pod.yaml b/deployment-configs/dt-berlin-pod.yaml
index f36efe4..c26872f 100644
--- a/deployment-configs/dt-berlin-pod.yaml
+++ b/deployment-configs/dt-berlin-pod.yaml
@@ -56,7 +56,7 @@
     fortygig: False
     aggPort: 1
     serial: 'EC1729003539'
-    oltDebVersion: openolt_asfvolt16-3.4.8-eec0fc9e9a01dc0d35b0b8441e0a22a4c0cc51b4-100G-NNI.deb
+    oltDebVersion: openolt_asfvolt16-3.5.1-b8c09facd3da5d93b7c2815e176c6682de737437-100G-NNI.deb
     board_technology: XGS-PON