add modernizer fixits

tests/ordered_semaphore/sc_main.cpp

@@ -41,7 +41,7 @@ public:
         SC_HAS_PROCESS(top);
         SC_THREAD(run);
     }
-    virtual ~top(){};
+    ~top() override= default;;
 private:
     void run(){
         sem.wait();

tests/sim_performance/CMakeLists.txt

@@ -0,0 +1,8 @@
+cmake_minimum_required(VERSION 3.12)
+add_executable (sim_performance 
+    sc_main.cpp
+	blocks.cpp
+	top.cpp
+)
+target_link_libraries (sim_performance LINK_PUBLIC scc)
+target_link_libraries (sim_performance LINK_PUBLIC ${Boost_LIBRARIES} )