fixup! SC: hide timing test code behind macro

Makefile

@@ -79,7 +79,7 @@ ifeq ($(SUPERCOLLIDER), 1)
 SOURCES += src/SuperColliderEngine.cpp
 FLAGS += -Idep/supercollider/include -Idep/supercollider/include/common -Idep/supercollider/lang -Idep/supercollider/common -Idep/supercollider/include/plugin_interface
 FLAGS += -DNDEBUG # TODO is this OK?
-# FLAGS += SC_VCV_ENGINE_TIMING # uncomment to turn on timing printing while running
+# FLAGS += -DSC_VCV_ENGINE_TIMING # uncomment to turn on timing printing while running
 supercollider := dep/supercollider/build/lang/libsclang.a
 OBJECTS += $(supercollider)
 DEPS += $(supercollider)