[PATCH] Sun3x dummycon

Sun3x: Like most other platforms, Sun3x needs conswitchp set if
CONFIG_DUMMY_CONSOLE is defined (from Sam Creasey)

arch/m68k/sun3x/config.c

@@ -70,6 +70,10 @@ void __init config_sun3x(void)
 	mach_get_model       = sun3_get_model;
 	mach_get_hardware_list = sun3x_get_hardware_list;
 
+#if defined(CONFIG_DUMMY_CONSOLE)
+	conswitchp	     = &dummy_con;
+#endif
+
 	sun3_intreg = (unsigned char *)SUN3X_INTREG;
 
 	/* only the serial console is known to work anyway... */