Update sinon to 5.0.7

package.json

@@ -134,7 +134,7 @@
     "react-addons-test-utils": "^15.4.0",
     "require-json": "0.0.1",
     "rimraf": "^2.4.3",
-    "sinon": "^1.17.3",
+    "sinon": "^5.0.7",
     "source-map-loader": "^0.2.3",
     "walk": "^2.3.9",
     "webpack": "^1.12.14"

test/components/structures/TimelinePanel-test.js

@@ -235,7 +235,7 @@ describe('TimelinePanel', function() {
 
             // now, if we update the events, there shouldn't be any
             // more requests.
-            client.paginateEventTimeline.reset();
+            client.paginateEventTimeline.resetHistory();
             panel.forceUpdate();
             expect(messagePanel.props.backPaginating).toBe(false);
             setTimeout(() => {