Use voltha-openolt-adapter container version 2.4.16.
Bump chart version to 2.5.10

Change-Id: Id68c37e2cf01b4d1a7b85bfdbe37893627100437
diff --git a/voltha-adapter-openolt/Chart.yaml b/voltha-adapter-openolt/Chart.yaml
index 469ba86..1372214 100644
--- a/voltha-adapter-openolt/Chart.yaml
+++ b/voltha-adapter-openolt/Chart.yaml
@@ -14,7 +14,7 @@
 ---
 apiVersion: "v1"
 name: "voltha-adapter-openolt"
-version: "2.5.9"
+version: "2.5.10"
 description: "A Helm chart for Voltha OpenOLT Adapter"
 keywords:
   - "onf"
@@ -32,4 +32,4 @@
     url: "https://www.opennetworking.org"
 
 # appVersion selects the image tag to run
-appVersion: "2.4.14"
+appVersion: "2.4.16"