Fixed new operator for use with virtual build

In Virtual builds the explicitly defined new operator
collides with that of the standard library. To fix
this, we make the standard library version available.

Signed-off-by: Florian Fleissner <florian.fleissner@inpartik.de>

src/kaleidoscope_internal/LEDModeManager.h

@@ -23,12 +23,17 @@
 
 #include <stddef.h>
 
+#ifdef KALEIDOSCOPE_VIRTUAL_BUILD
+#include <new>
+#else
+
 // To enable placement new, we need to supply a global operator
 // function.
 //
 inline void* operator new (size_t, void* __p) throw() {
   return __p;
 }
+#endif
 
 namespace kaleidoscope {