[VOL-2356]core log_level command line argument should take log level names not int value

Change-Id: Ifc9ca5aa6d2b40e068e0ecad845a788edad0a3a1
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 354f814..9c7063f 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -96,7 +96,7 @@
 github.com/modern-go/concurrent
 # github.com/modern-go/reflect2 v1.0.1
 github.com/modern-go/reflect2
-# github.com/opencord/voltha-lib-go/v3 v3.0.7
+# github.com/opencord/voltha-lib-go/v3 v3.0.12
 github.com/opencord/voltha-lib-go/v3/pkg/log
 github.com/opencord/voltha-lib-go/v3/pkg/db
 github.com/opencord/voltha-lib-go/v3/pkg/db/kvstore