Rename key.hpp to key-locator.hpp. Refs #1089.
diff --git a/tests/test-encode-decode-benchmark.cpp b/tests/test-encode-decode-benchmark.cpp
index 4213e76..344a02f 100644
--- a/tests/test-encode-decode-benchmark.cpp
+++ b/tests/test-encode-decode-benchmark.cpp
@@ -12,7 +12,7 @@
#include <stdexcept>
#include <ndn-cpp/data.hpp>
#include <ndn-cpp/sha256-with-rsa-signature.hpp>
-#include <ndn-cpp/key.hpp>
+#include <ndn-cpp/key-locator.hpp>
#include <ndn-cpp/security/key-chain.hpp>
#include <ndn-cpp/security/identity/memory-identity-storage.hpp>
#include <ndn-cpp/security/identity/memory-private-key-storage.hpp>