removed unecessary call

src/main/java/inf101/v20/sem2/mnkgames/GUI/MNKGameGUI.java

@@ -171,7 +171,6 @@ s	 * Initializes a JFrame in which we place the game
 		}
 
 		private void updateToGame() {
-			setBackground(pieceToColor(game.getPieceAt(x, y)));
 			if(filled()) {
 				makeUnClickable();
 			}