[components][i2c] 修改为debug等级打印

components/drivers/i2c/dev_i2c_core.c

@@ -30,7 +30,7 @@ rt_err_t rt_i2c_bus_device_register(struct rt_i2c_bus_device *bus,
 
     res = rt_i2c_bus_device_device_init(bus, bus_name);
 
-    LOG_I("I2C bus [%s] registered", bus_name);
+    LOG_D("I2C bus [%s] registered", bus_name);
 
 #ifdef RT_USING_DM
     if (!res)