[VOL-4280] Document kv_store_data_prefix

Change-Id: I12891a41c04649452a1254bf8f8e08c774307501
diff --git a/go.sum b/go.sum
index 0f2f9a7..9c21b34 100644
--- a/go.sum
+++ b/go.sum
@@ -158,8 +158,8 @@
 github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/gomega v0.0.0-20190113212917-5533ce8a0da3/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
 github.com/onsi/gomega v1.4.2/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
-github.com/opencord/voltha-lib-go/v5 v5.0.5 h1:S3m984EaHNGJY68Hrv9LOf0rwd92UiVLFBBbTaL+fNg=
-github.com/opencord/voltha-lib-go/v5 v5.0.5/go.mod h1:i1fwPMicFccG38L200+IQAlfHSbszWg//jF1pDQxTPQ=
+github.com/opencord/voltha-lib-go/v6 v6.0.2 h1:eZLymLeojoPPu+uEyMVpUrKMSbsmcBmSCRclIyiKlAs=
+github.com/opencord/voltha-lib-go/v6 v6.0.2/go.mod h1:Uc1IjN1JnocQxxtO1gjOxLuE2v1X4enByjsYd6rvvpY=
 github.com/opencord/voltha-protos/v4 v4.2.0 h1:QJZqHPRKa1E1xh40F3UA4xSjBI+6EmW7OfIcJqPNc4A=
 github.com/opencord/voltha-protos/v4 v4.2.0/go.mod h1:wNzWqmTwe7+DbYbpmOX6eMlglREtMkNxIDv3lyI2bco=
 github.com/opentracing/opentracing-go v1.1.0 h1:pWlfV3Bxv7k65HYwkikxat0+s3pV4bsqf19k25Ur8rU=