Suppress lint warning: abstract Activity not registered in manifest.

briar-android/src/org/briarproject/android/BriarActivity.java

@@ -5,24 +5,22 @@ import static android.content.Intent.FLAG_ACTIVITY_SINGLE_TOP;
 import static android.view.WindowManager.LayoutParams.FLAG_SECURE;
 import static android.view.inputmethod.InputMethodManager.HIDE_IMPLICIT_ONLY;
 import static org.briarproject.android.TestingConstants.PREVENT_SCREENSHOTS;
-
 import java.util.concurrent.Executor;
 import java.util.logging.Logger;
-
 import javax.inject.Inject;
-
 import org.briarproject.android.BriarService.BriarBinder;
 import org.briarproject.android.BriarService.BriarServiceConnection;
 import org.briarproject.api.android.DatabaseUiExecutor;
 import org.briarproject.api.db.DatabaseConfig;
 import org.briarproject.api.lifecycle.LifecycleManager;
-
 import roboguice.activity.RoboActivity;
+import android.annotation.SuppressLint;
 import android.content.Intent;
 import android.os.Bundle;
 import android.os.IBinder;
 import android.view.inputmethod.InputMethodManager;
 
+@SuppressLint("Registered")
 public class BriarActivity extends RoboActivity {
 
 	public static final int REQUEST_PASSWORD = 1;