Remove over-guard code.

Signed-off-by: Eric Wang <[email protected]>

Author: skygragon

lib/plugins/leetcode.js

@@ -314,7 +314,7 @@ plugin.getSubmission = function(submission, cb) {
     if (re) submission.code = eval(re[1]);
 
     re = body.match(/distribution_formatted:\s('[^']+')/);
-    if (re) submission.distributionChart = JSON.parse(eval(re[1] || '{}'));
+    if (re) submission.distributionChart = JSON.parse(eval(re[1]));
     return cb(null, submission);
   });
 };