Revert "Properly sort ping listing to ensure we don't wrongly smooth"

This reverts commit a250b3977ac1a3731eeb73f5060472745f17d9ed.

lib/util.js

@@ -54,12 +54,6 @@ function trimUselessPings(data) {
 		for (var x = 0; x < listing.length; x++) {
 			var entry = listing[x];
 
-			// Make sure we're sorted, otherwise the smoothing code below can
-			// select wrongly get an older (and worse) ping before one with players online.
-			listing.sort(function(a, b) {
-				return a[0] - b[0];
-			});
-
 			// 0 is the index of the timestamp.
 			// See the convertPingsToGraph method.
 			if (entry[0] - lastTimestamp >= 60 * 1000) {