Small fixes.

Signed-off-by: Jeffrey Han <itdelatrisu@gmail.com>

src/itdelatrisu/opsu/downloads/DownloadList.java

@@ -136,6 +136,7 @@ public class DownloadList {
 			DownloadNode node = iter.next();
 			Download dl = node.getDownload();
 			if (dl != null && !dl.isActive()) {
+				node.clearDownload();
 				iter.remove();
 				map.remove(node.getID());
 			}

src/itdelatrisu/opsu/downloads/DownloadNode.java

@@ -337,7 +337,7 @@ public class DownloadNode {
 		float marginY = infoHeight * 0.04f;
 
 		// rectangle outline
-		g.setColor((id % 2 == 0) ? BG_FOCUS : BG_NORMAL);
+		g.setColor((id % 2 == 0) ? BG_HOVER : BG_NORMAL);
 		g.fillRect(infoBaseX, y, infoWidth, infoHeight);
 
 		// text