switch to ndn-cxx KeyChain v2

ValidatorConfig is temporarily disabled. All commands are
authorized without validation.

refs #4091

Change-Id: I4eea8cd954761424d2d084bda4e8510320b5fb46
diff --git a/src/handles/delete-handle.cpp b/src/handles/delete-handle.cpp
index 5cfbea2..f39856f 100644
--- a/src/handles/delete-handle.cpp
+++ b/src/handles/delete-handle.cpp
@@ -22,8 +22,8 @@
 namespace repo {
 
 DeleteHandle::DeleteHandle(Face& face, RepoStorage& storageHandle, KeyChain& keyChain,
-                           Scheduler& scheduler,// RepoStorage& storeindex,
-                           ValidatorConfig& validator)
+                           Scheduler& scheduler,
+                           Validator& validator)
   : BaseHandle(face, storageHandle, keyChain, scheduler)
   , m_validator(validator)
 {