Upgrade BAL version to 3.4.7.5
Fix watchdog script - fetch vlan-ids from the config file before trying to reference it
Release 2.6.0

Change-Id: I5e131c7d247cca0512ff94c57343a9a89297cf5d
diff --git a/agent/device/asgvolt64/mkdebian/debian/control b/agent/device/asgvolt64/mkdebian/debian/control
index 872305f..e82223e 100644
--- a/agent/device/asgvolt64/mkdebian/debian/control
+++ b/agent/device/asgvolt64/mkdebian/debian/control
@@ -9,5 +9,5 @@
 Architecture: amd64
 Depends: ${shlibs:Depends}
 Description: Broadcom OLT drivers,CLI
-  ported from Broadcom SDK-3.4.3.3 package
+  ported from Broadcom SDK-3.4.7.5 package