Query the correct Extra for BT intents.

The extra being queried for wrong for the CONNECTION_STATE_CHANGED
intent. Thus, the status bar icon was never getting updated.

Change-Id: I88892c3acb7cf5aecfd92524e53371a3d43cf5fd
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarPolicy.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarPolicy.java
index 826ac92..dedbe5d 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarPolicy.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarPolicy.java
@@ -785,7 +785,7 @@
             int state = intent.getIntExtra(BluetoothAdapter.EXTRA_STATE, BluetoothAdapter.ERROR);
             mBluetoothEnabled = state == BluetoothAdapter.STATE_ON;
         } else if (action.equals(BluetoothAdapter.ACTION_CONNECTION_STATE_CHANGED)) {
-            int state = intent.getIntExtra(BluetoothAdapter.EXTRA_STATE,
+            int state = intent.getIntExtra(BluetoothAdapter.EXTRA_CONNECTION_STATE,
                 BluetoothAdapter.STATE_DISCONNECTED);
             if (state == BluetoothAdapter.STATE_CONNECTED) {
                 iconId = R.drawable.stat_sys_data_bluetooth_connected;