Add new config options.

Demo/PC/FreeRTOSConfig.h

@@ -71,6 +71,7 @@
 #define configUSE_COUNTING_SEMAPHORES	1
 #define configUSE_ALTERNATIVE_API		1
 #define configUSE_RECURSIVE_MUTEXES		1
+#define configCHECK_FOR_STACK_OVERFLOW	0 /* Do not use this option on the PC port. */
 
 #define configMAX_PRIORITIES		( ( unsigned portBASE_TYPE ) 10 )
 #define configMAX_CO_ROUTINE_PRIORITIES ( 2 )
@@ -85,7 +86,7 @@ to exclude the API function. */
 #define INCLUDE_vTaskSuspend            	1
 #define INCLUDE_vTaskDelayUntil				1
 #define INCLUDE_vTaskDelay					1
-
+#define INCLUDE_uxTaskGetStackHighWaterMark 0 /* Do not use this option on the PC port. */
 
 
 #endif /* FREERTOS_CONFIG_H */