signalcatch.c: Remove junk comment

cpukit/posix/include/rtems/posix/key.h

@@ -51,7 +51,7 @@ typedef struct {
   /** This field is the Thread id also used as an rbtree key */
   Objects_Id thread_id;
   /** This field points to the POSIX key value of specific thread */
-  void *value;
+  const void *value;
 }  POSIX_Keys_Key_value_pair;
 
 /**

cpukit/rtems/src/signalcatch.c

@@ -69,7 +69,6 @@ rtems_status_code rtems_signal_catch(
   RTEMS_API_Control  *api;
   ASR_Information    *asr;
 
-/* XXX normalize mode */
   executing = _Thread_Get_executing();
   api = (RTEMS_API_Control*)executing->API_Extensions[ THREAD_API_RTEMS ];
   asr = &api->Signal;