fix：修复负载率测试bug

User project/5.Api_rt/profiler.c

@@ -93,7 +93,7 @@ void profiler_bg()
             int32_t delta = ticks - ProfilerBuffer.counter;
             if(delta<0)
             {
-                delta+=72000;
+                delta+=1000;
             }
             ProfilerTime[0] += delta;
             ProfilerBuffer.counter = ticks;
@@ -138,7 +138,7 @@ void  profiler_start(uint8_t lv)
     int32_t delta = ticks - ProfilerBuffer.counter;
     if(delta<0)
     {
-        delta+=72000;
+        delta+=1000;
     }
     ProfilerTime[ProfilerStack[ProfilerSp - 1]] += delta;
     ProfilerCounts[lv] += 1;
@@ -170,7 +170,7 @@ void profiler_end(uint8_t lv)
     int32_t delta = ticks - ProfilerBuffer.counter;
     if(delta<0)
     {
-        delta+=72000;
+        delta+=1000;
     }
     ProfilerTime[ProfilerStack[ProfilerSp - 1]] += delta;
     ProfilerSp -= 1;