Upgrade BAL version to 3.4.7.5
Fix watchdog script - fetch vlan-ids from the config file before trying to reference it
Release 2.5.1

Change-Id: I5e131c7d247cca0512ff94c57343a9a89297cf5d
diff --git a/agent/Makefile.in b/agent/Makefile.in
index 32e4c62..8faa11d 100644
--- a/agent/Makefile.in
+++ b/agent/Makefile.in
@@ -28,12 +28,12 @@
 # ACCTON_BAL_<BAL_VER>-<DEV_VER>.patch - Accton/Edgecore's patch.
 BAL_MAJOR_VER = 3
 BAL_MINOR_VER = 4
-BAL_REV_A_VER = 3
-BAL_REV_B_VER = 3
+BAL_REV_A_VER = 7
+BAL_REV_B_VER = 5
 BAL_API_VER = $(BAL_MAJOR_VER).$(BAL_MINOR_VER).$(BAL_REV_A_VER).$(BAL_REV_B_VER)
 BAL_VER = $(BAL_MAJOR_VER).$(BAL_MINOR_VER).$(BAL_REV_A_VER).$(BAL_REV_B_VER)
 SDK_VER = 6.5.13
-DEV_VER ?= 202002100101
+DEV_VER ?= 202008030101
 #
 # Version of Open Network Linux (ONL).
 ONL_KERN_VER_MAJOR = 4.14