Qt: Fix Coding Style Error

Removed a new line.

Author: jasaaved

pcsx2-qt/MainWindow.cpp

@@ -2586,7 +2586,6 @@ void MainWindow::createDisplayWidget(bool fullscreen, bool render_to_main)
 			m_display_surface->create();
 			m_display_surface->setPosition(screen()->availableGeometry().topLeft());
 		}
-			
 		else
 			restoreDisplayWindowGeometryFromConfig();