skeleton examples

Former-commit-id: c48f85f6f5b96338511d215bcfe2a87a99547b90

examples/skeleton-builder/example.cpp

@@ -47,7 +47,6 @@
 
 #ifdef __APPLE__
 #include <GLUT/glut.h>
-#include <Carbon/Carbon.h>
 #else
 #include <GL/glut.h>
 #endif