Rename usStackDepth (#1076)

Author: cookpate

test/unit-test/FreeRTOS_IP_DiffConfig2/FreeRTOS_IP_DiffConfig2_utest.c

@@ -88,7 +88,7 @@ void tearDown( void )
 TaskHandle_t IPInItHappyPath_xTaskHandleToSet = ( TaskHandle_t ) 0xCDBA9087;
 static BaseType_t StubxTaskCreate( TaskFunction_t pxTaskCode,
                                    const char * const pcName, /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
-                                   const configSTACK_DEPTH_TYPE usStackDepth,
+                                   const configSTACK_DEPTH_TYPE uxStackDepth,
                                    void * const pvParameters,
                                    UBaseType_t uxPriority,
                                    TaskHandle_t * const pxCreatedTask )