update mnthread an esp32-rtp

esp32-rtp @ a85d16f3

-Subproject commit d7700ff23a76f09dd4e730ef9204048e935c4f7e
+Subproject commit a85d16f377ab1191f83a3c5e6d178a471e760910

src/__main.cpp

 #include <stdio.h>
 #include <libmn.h>
 
+#include "rtprandomesp.h"
+#include "esp_system.h"
+
 #define TASk_ON_CPU LIBMN_CPU_1
 
 class basic_task : public mthread {
@@ -8,24 +11,30 @@ public:
   basic_task() : mthread("basic_task", 5, 2048) { }
 
   virtual void*         on_thread() {
+    mthread::on_thread();
+
     int id = get_id();
     int core = get_on_core();
 
+    m_pRandEsp32.set_seed(esp_random());
+
     for(int i=10;i!=0;i--) {
-        printf("[%d:%d] End thread in %d seconds\n", id, core,i);
-        sleep(1);
+        printf("[%d:%d] Random number: %d\n", id, core, m_pRandEsp32.get_random32());
+        mn_sleep(1);
     }
     printf("[%d:%d] End thread\n", id, core);
-
+    esp_restart();
     return 0;
   }
+private:
+  RTPRandomEsp32 m_pRandEsp32;
 };
 
 extern "C" void app_main() {
     printf("Thank you for using libmnthread version: %s\n",
             libmn_version.to_string().c_str());
 
-    sleep(3);
+    mn_sleep(3);
     basic_task basic_task;
     basic_task.create(TASk_ON_CPU);