prepare for using TLV in probe

Change-Id: I40dbf460909a20610b4e99be4701c58f80b1bc46
diff --git a/src/protocol-detail/info.cpp b/src/protocol-detail/info.cpp
index fb2cce5..51dc3f8 100644
--- a/src/protocol-detail/info.cpp
+++ b/src/protocol-detail/info.cpp
@@ -24,7 +24,7 @@
 namespace ndncert {
 
 Block
-INFO::encodeContentFromCAConfig(const CaConfig& caConfig, const security::v2::Certificate& certificate)
+INFO::encodeDataContent(const CaConfig& caConfig, const security::v2::Certificate& certificate)
 {
   auto content = makeEmptyBlock(tlv::Content);
   content.push_back(makeNestedBlock(tlv_ca_prefix, caConfig.m_caPrefix));