UI: Always show filter preview if video source

UI/window-basic-filters.cpp

@@ -187,15 +187,6 @@ void OBSBasicFilters::UpdatePropertiesView(int row, bool async)
 			OBSBasicFilters::UpdateProperties,
 			this);
 
-	uint32_t caps = obs_source_get_output_flags(filter);
-	if ((caps & OBS_SOURCE_VIDEO)) {
-		ui->rightLayout->setContentsMargins(0, 0, 0, 0);
-		ui->preview->show();
-	} else {
-		ui->rightLayout->setContentsMargins(0, noPreviewMargin, 0, 0);
-		ui->preview->hide();
-	}
-
 	obs_data_release(settings);
 
 	view->setMaximumHeight(250);