feat(pthread): modify for ESP8266

1. remove "IRAM_ATTR" from pthread function
2. modify "critical" function
3. remove SMP function
4. add platform support

components/freertos/port/esp8266/include/freertos/FreeRTOSConfig.h

@@ -103,6 +103,8 @@ to exclude the API function. */
 #define INCLUDE_xTaskGetCurrentTaskHandle 1
 #define INCLUDE_uxTaskGetStackHighWaterMark 1
 
+#define INCLUDE_xSemaphoreGetMutexHolder    1
+
 /* This is the raw value as per the Cortex-M3 NVIC.  Values can be 255
 (lowest) to 0 (1?) (highest). */
 #define configKERNEL_INTERRUPT_PRIORITY 		255