Remove setTitle() call which was causing NPE on orientation change

app/src/main/java/org/transdroid/core/gui/settings/PreferenceCompatActivity.java

@@ -32,12 +32,6 @@ public class PreferenceCompatActivity extends PreferenceActivity implements AppC
 		acd.onConfigurationChanged(newConfig);
 	}
 
-	@Override
-	public void setTitle(CharSequence title) {
-		super.setTitle(title);
-		acd.setTitle(title);
-	}
-
 	@Override
 	protected void onStop() {
 		super.onStop();