Sort imports

Having consistent import order will reduce chance of merge
conflict between internal and external master

Test: rebuild
Change-Id: I0b1a170967ddcce7f388603fd521f6ed1eeba30b

src/com/android/settings/bluetooth/DevicePickerActivity.java

@@ -18,10 +18,10 @@ package com.android.settings.bluetooth;
 
 import android.os.Bundle;
 
-import com.android.settings.R;
-
 import androidx.fragment.app.FragmentActivity;
 
+import com.android.settings.R;
+
 /**
  * Activity for Bluetooth device picker dialog. The device picker logic
  * is implemented in the {@link BluetoothPairingDetail} fragment.