Fix snapshots

Author: luizrrodrigues

__tests__/__snapshots__/index.js.snap

@@ -12,12 +12,12 @@ Object {
     "challenge": Object {
       "dropCheckpoints": [Function],
       "dropResults": [Function],
+      "fetchChallengeStatisticsDone": [Function],
+      "fetchChallengeStatisticsInit": [Function],
       "fetchCheckpointsDone": [Function],
       "fetchCheckpointsInit": [Function],
       "getActiveChallengesCountDone": [Function],
       "getActiveChallengesCountInit": [Function],
-      "getChallengeStatisticsDone": [Function],
-      "getChallengeStatisticsInit": [Function],
       "getDetailsDone": [Function],
       "getDetailsInit": [Function],
       "getMmSubmissionsDone": [Function],