remove duplicate

src/com/owncloud/android/ui/activity/FileDisplayActivity.java

@@ -25,8 +25,6 @@ import android.Manifest;
 import android.accounts.Account;
 import android.accounts.AuthenticatorException;
 import android.annotation.TargetApi;
-import android.os.Parcelable;
-import android.support.v7.app.AlertDialog;
 import android.content.BroadcastReceiver;
 import android.content.ComponentName;
 import android.content.ContentResolver;
@@ -47,6 +45,7 @@ import android.support.v4.app.FragmentManager;
 import android.support.v4.app.FragmentTransaction;
 import android.support.v4.content.ContextCompat;
 import android.support.v4.view.GravityCompat;
+import android.support.v7.app.AlertDialog;
 import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;