Update some Sinon reset() calls

In Sinon 2, reset() now resets both behavior and history, so if a stub
specifies behavior and we want to use it again, we have to call
resetHistory().

test/tests/feedItemsTest.js

@@ -99,16 +99,16 @@ describe("Zotero.FeedItems", function () {
 			ids = Array.map(items, (i) => i.id);
 		});
 		
-		after(function() {
-			save.restore();
-		});
-		
 		afterEach(function* () {
 			save.reset();
 			
 			yield clearFeeds();
 		});
-	
+		
+		after(function() {
+			save.restore();
+		});
+		
 		it('should toggle all items read if at least one unread', function* () {
 			items[0].isRead = false;
 			yield items[0].saveTx();

test/tests/feedTest.js

@@ -308,9 +308,6 @@ describe("Zotero.Feed", function() {
 		before(function() {
 			scheduleNextFeedCheck = sinon.stub(Zotero.Feeds, 'scheduleNextFeedCheck');
 		});
-		after(function() {
-			scheduleNextFeedCheck.restore();
-		});
 		
 		beforeEach(function* (){
 			scheduleNextFeedCheck.reset();
@@ -323,6 +320,10 @@ describe("Zotero.Feed", function() {
 			yield clearFeeds();
 		});
 		
+		after(function() {
+			scheduleNextFeedCheck.restore();
+		});
+		
 		it('should schedule next feed check', function* () {
 			
 			let feed = yield createFeed();

test/tests/preferences_syncTest.js

@@ -54,7 +54,7 @@ describe("Sync Preferences", function () {
 
 			beforeEach(function* (){
 				yield win.Zotero_Preferences.Sync.unlinkAccount(false);
-				deleteAPIKey.reset();
+				deleteAPIKey.resetHistory();
 				Zotero.alert.reset();
 			});
 			

test/tests/syncAPIClientTest.js

@@ -144,7 +144,7 @@ describe("Zotero.Sync.APIClient", function () {
 			if (spy) {
 				spy.restore();
 			}
-			delayStub.reset();
+			delayStub.resetHistory();
 		});
 		
 		after(function () {

test/tests/syncRunnerTest.js

@@ -632,7 +632,7 @@ describe("Zotero.Sync.Runner", function () {
 			assert.isTrue(stub.calledOnce);
 			assert.isFalse(group.editable);
 			
-			stub.reset();
+			stub.restore();
 		});
 	})