更新reconstruction流程，对conf_path的判断交由zlog内部完成

src/MESA_handle_logger.c

@@ -242,13 +242,11 @@ int MESA_handle_runtime_log_creation(const char *conf_path)
 
 int MESA_handle_runtime_log_reconstruction(const char *conf_path)
 {
+    int rc = zlog_reload(conf_path);
+ #ifdef DEBUG
     char zlog_rule_conf_content[MAX_HANDLE_LOG_PATH + 1];
     time_t t;
     struct tm local_time;
-    if (access(conf_path, R_OK) != -1)
-    {
-        int rc = zlog_reload(conf_path);
- #ifdef DEBUG
     static unsigned char weekday_str[7][4] =
         {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};
 
@@ -273,8 +271,6 @@ int MESA_handle_runtime_log_reconstruction(const char *conf_path)
     }
 #endif        
         return rc;
-    }
-    return -1;
 }
 
 void MESA_handle_runtime_log_destruction()