handle in and out audio device connection separately

AudioService now indicates in and out device connection
separately in case of combined devices like wired headset
or BT SCO headset.

Change-Id: I97adf8343d0ce32c279ffc3cce5c84ca7a349e16
diff --git a/services/audiopolicy/AudioPolicyManager.cpp b/services/audiopolicy/AudioPolicyManager.cpp
index b047e1d..d63ad53 100644
--- a/services/audiopolicy/AudioPolicyManager.cpp
+++ b/services/audiopolicy/AudioPolicyManager.cpp
@@ -272,15 +272,7 @@
                             0);
         }
 
-        if (device == AUDIO_DEVICE_OUT_WIRED_HEADSET) {
-            device = AUDIO_DEVICE_IN_WIRED_HEADSET;
-        } else if (device == AUDIO_DEVICE_OUT_BLUETOOTH_SCO ||
-                   device == AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET ||
-                   device == AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT) {
-            device = AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET;
-        } else {
-            return NO_ERROR;
-        }
+        return NO_ERROR;
     }  // end if is output device
 
     // handle input devices