format update

Change-Id: I06653ed2d87f3778e719bddbffa5c673dd7f4e8d
diff --git a/tests/test-common.hpp b/tests/test-common.hpp
index 7039e83..23e8617 100644
--- a/tests/test-common.hpp
+++ b/tests/test-common.hpp
@@ -37,4 +37,4 @@
 #include "identity-management-fixture.hpp"
 #include "unit-test-time-fixture.hpp"
 
-#endif  // NDNCERT_TESTS_COMMON_HPP
+#endif // NDNCERT_TESTS_COMMON_HPP