message: <sys/sysctl.h> is depricated in Linux
diff: @@ -121,7 +121,6 @@ using namespace Concurrency;
  #include <semaphore.h>
  #include <sys/param.h>
  #include <sys/stat.h>
  -#include <sys/sysctl.h>
  #include <sys/types.h>
  #include <unistd.h>
  #include <vector>
  @@ -134,7 +133,6 @@ using namespace Concurrency;
  #include <semaphore.h>
  #include <sys/param.h>
  #include <sys/stat.h>
  -#include <sys/sysctl.h>
  #include <sys/types.h>
  #include <unistd.h>
  #include <vector>
  