Optimized scheduling code. Old code is still available withing DEAD_CODE

and NEW_SCHED_Q definitions. Some minor problems are being traced at the
moment. This commit is meant to backup my files.
  --- Jorrit

kernel/system/clock.c

@@ -165,7 +165,6 @@ timer_t *tp;
  * process given with a SYN_ALARM message.
  */
   message m;
-  m.NOTIFY_SOURCE = SYSTASK;
   m.NOTIFY_TYPE = SYN_ALARM;
   m.NOTIFY_ARG = get_uptime();
   m.NOTIFY_FLAGS = 0;

kernel/system/sigctl.c

@@ -35,7 +35,7 @@ message *m_ptr;			/* pointer to request message */
   /* Find the next process with pending signals. */
   for (rp = BEG_USER_ADDR; rp < END_PROC_ADDR; rp++) {
       if (rp->p_flags & PENDING) {
-          m_ptr->SIG_PROC = proc_number(rp);
+          m_ptr->SIG_PROC = rp->p_nr;
           m_ptr->SIG_MAP = rp->p_pending;
           sigemptyset(&rp->p_pending); 	/* ball is in PM's court */
           rp->p_flags &= ~PENDING;	/* blocked by SIG_PENDING */