Move the printing of "cpu#%d" to AFTER the general panic argument string.

When a panic occurs early in the SMP boot process 'cpunumber()' hangs,
causing the panic string to be lost.  Now the system appears to hang
in 'breakpoint()', but at least the user sees the panic string before the
hang.

sys/kern/kern_shutdown.c

@@ -36,7 +36,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)kern_shutdown.c	8.3 (Berkeley) 1/21/94
- * $Id: kern_shutdown.c,v 1.13 1997/02/22 09:39:10 peter Exp $
+ * $Id: kern_shutdown.c,v 1.14 1997/04/26 11:46:14 peter Exp $
  */
 
 #include "opt_ddb.h"
@@ -376,15 +376,14 @@ panic(const char *fmt, ...)
 	else
 		panicstr = fmt;
 
-#ifdef SMP
-	printf("panic (cpu#%d): ", cpunumber());
-#else
 	printf("panic: ");
-#endif
 	va_start(ap, fmt);
 	vprintf(fmt, ap);
 	va_end(ap);
 	printf("\n");
+#ifdef SMP
+	printf(" cpu#%d\n", cpunumber());
+#endif
 
 #if defined(DDB)
 	if (debugger_on_panic)