updates scc and adds scc::memory tests

tests/memory_subsys/CMakeLists.txt

@@ -0,0 +1,8 @@
+project (memory_subsys)
+add_executable(${PROJECT_NAME} 
+	memory_test.cpp
+	${test_util_SOURCE_DIR}/sc_main.cpp
+)
+target_link_libraries (${PROJECT_NAME} PUBLIC scc::components test_util)
+
+catch_discover_tests(${PROJECT_NAME})