Merge pull request #1478 from enkiller/dev

[components][drivers]Kconfig 添加Audio选项

components/drivers/Kconfig

@@ -162,6 +162,10 @@ config RT_USING_WIFI
     bool "Using Wi-Fi network"
     default n
 
+config RT_USING_AUDIO
+    bool "Using Audio device drivers"
+    default n
+
 menu "Using USB"
     config RT_USING_USB_HOST
         bool "Using USB host"