haas200: disable haas200 debug log

[Detail]
Disable haas200  debug log

[Verified Cases]
Build Pass: <py_engine_demo>
Test Pass:  <py_engine_demo>

hardware/board/haas200/startup/startup.c

@@ -112,6 +112,8 @@ static void board_mode_check(void)
     board_init();
 }
 
+extern u32 GlobalDebugEnable;
+
 void sys_init_func(void)
 {
 
@@ -127,6 +129,7 @@ void sys_init_func(void)
 #ifdef AOS_COMP_CPLUSPLUS
     cpp_init();
 #endif
+    GlobalDebugEnable = 0;
 
     aos_maintask(NULL);