FIX 1.修正找不到ttyUSB,4G模块复位后启动ppp拨号;

app/lib/a_process/ca_network.c

@@ -482,6 +482,7 @@ void *_network_manage_thread(void *args)
 
             _network_usb_4g_power_on();
             _network_usb_4g_reset();
+            _network_quectel_exec();
         }
         _network_recovery_dial_file();
         sleep(1);