$OpenBSD$

fix include path for catch.cpp

Index: src/tests/common/param_package.cpp
--- src/tests/common/param_package.cpp.orig
+++ src/tests/common/param_package.cpp
@@ -3,7 +3,7 @@
 // Refer to the license.txt file included.
 
 #include <cmath>
-#include <catch.hpp>
+#include <catch/catch.hpp>
 #include "common/param_package.h"
 
 namespace Common {