[VOL-2310] Logging - Implement dynamic log levels in OpenOLT adapter

Working on Logging design changes.changes are added so how we can use voltha-lib-go to set dynamic logging configuration for component.

Change-Id: Iefd41bd23a84cee06735380837eea9054515ce80
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 9522796..120d8b2 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -67,6 +67,7 @@
 github.com/opencord/voltha-lib-go/v3/pkg/adapters
 github.com/opencord/voltha-lib-go/v3/pkg/adapters/adapterif
 github.com/opencord/voltha-lib-go/v3/pkg/adapters/common
+github.com/opencord/voltha-lib-go/v3/pkg/config
 github.com/opencord/voltha-lib-go/v3/pkg/db
 github.com/opencord/voltha-lib-go/v3/pkg/db/kvstore
 github.com/opencord/voltha-lib-go/v3/pkg/flows