data: Enable use of ImplicitSha256Digest component in Data::getFullName

Change-Id: Ib02af6e9c40f447a1b8ab7418fecae82169ceeba
Refs: #1640
diff --git a/src/data.cpp b/src/data.cpp
index 7954cf7..8615c52 100644
--- a/src/data.cpp
+++ b/src/data.cpp
@@ -182,7 +182,7 @@
                   "(e.g., not signed)");
     }
     m_fullName = m_name;
-    m_fullName.append(name::Component(crypto::sha256(m_wire.wire(), m_wire.size())));
+    m_fullName.appendImplicitSha256Digest(crypto::sha256(m_wire.wire(), m_wire.size()));
   }
 
   return m_fullName;