Optional CPU Set Handler initialization

Update #2408.

cpukit/sapi/src/exinit.c

@@ -37,7 +37,6 @@
 #include <rtems/score/apiext.h>
 #include <rtems/score/apimutex.h>
 #include <rtems/score/copyrt.h>
-#include <rtems/score/cpusetimpl.h>
 #include <rtems/score/heap.h>
 #include <rtems/score/interr.h>
 #include <rtems/score/isr.h>
@@ -130,8 +129,6 @@ static void rtems_initialize_data_structures(void)
 
   _SMP_Handler_initialize();
 
-  _CPU_set_Handler_initialization();
-
 /* MANAGERS */
 
   _POSIX_API_Initialize();