adds AXI4 pin level test and moves all tests to automatic discovery

tests/ordered_semaphore/CMakeLists.txt

@@ -6,5 +6,4 @@ add_executable(${PROJECT_NAME}
 )
 target_link_libraries (${PROJECT_NAME} PUBLIC test_util)
 
-add_test(NAME ${PROJECT_NAME} COMMAND ${PROJECT_NAME})
-#catch_discover_tests(${PROJECT_NAME})
+catch_discover_tests(${PROJECT_NAME})