Fix windows build

Signed-off-by: falkTX <falktx@falktx.com>

src/CardinalCommon.cpp

@@ -51,6 +51,8 @@
 namespace patchUtils
 {
 
+using namespace rack;
+
 #ifndef HEADLESS
 static void promptClear(const char* const message, const std::function<void()> action)
 {
@@ -82,8 +84,6 @@ static std::string homeDir()
 }
 #endif
 
-using namespace rack;
-
 void loadDialog()
 {
 #ifndef HEADLESS