Change Bang & Olufsen "stopped" state translation (home-assistant#158534)

Author: mj23000

homeassistant/components/bang_olufsen/const.py

@@ -32,7 +32,7 @@ class BeoSource:
     "buffering": MediaPlayerState.PLAYING,
     "idle": MediaPlayerState.IDLE,
     "paused": MediaPlayerState.PAUSED,
-    "stopped": MediaPlayerState.PAUSED,
+    "stopped": MediaPlayerState.IDLE,
     "ended": MediaPlayerState.PAUSED,
     "error": MediaPlayerState.IDLE,
     # A device's initial state is "unknown" and should be treated as "idle"