security: Adjust unlocking TPM process.

Change-Id: Iee8787bb9aaa8e05fab9544bd35ce9fe31eecf29
diff --git a/tests/security/test-validator.cpp b/tests/security/test-validator.cpp
index 19e2b78..48e1eec 100644
--- a/tests/security/test-validator.cpp
+++ b/tests/security/test-validator.cpp
@@ -28,6 +28,7 @@
 BOOST_AUTO_TEST_CASE (Null)
 {
   KeyChainImpl<SecPublicInfoSqlite3, SecTpmFile> keyChain;
+
   Name identity(string("/TestValidator/Null/") + boost::lexical_cast<std::string>(time::now()));
   keyChain.createIdentity(identity);