Remove unnecessary editor refresh workaround because it already get fixed

jackycute · jackycute · commit dcc5ef2df65a · 2016-06-02T01:06:55.000+08:00
diff --git a/public/js/index.js b/public/js/index.js
@@ -2502,7 +2502,6 @@ editor.on('changes', function (cm, changes) {
         viewportMargin = newViewportMargin;
         windowResize();
     }
-    editor.refresh();
 });
 editor.on('focus', function (cm) {
     for (var i = 0; i < onlineUsers.length; i++) {

Original file line number	Diff line number	Diff line change
`@@ -2502,7 +2502,6 @@ editor.on('changes', function (cm, changes) {`
`2502`	`2502`	`viewportMargin = newViewportMargin;`
`2503`	`2503`	`windowResize();`
`2504`	`2504`	`}`
`2505`		`- editor.refresh();`
`2506`	`2505`	`});`
`2507`	`2506`	`editor.on('focus', function (cm) {`
`2508`	`2507`	`for (var i = 0; i < onlineUsers.length; i++) {`