Fixed build issues when ICLOUD is defined

Author: insidegui

ConfCore/UserDataSyncEngine.swift

@@ -324,7 +324,7 @@ public final class UserDataSyncEngine {
 
         let notification = CKNotification(fromRemoteNotificationDictionary: userInfo)
 
-        guard notification.subscriptionID == Constants.privateSubscriptionId else { return false }
+        guard notification?.subscriptionID == Constants.privateSubscriptionId else { return false }
 
         os_log("Received remote CloudKit notification for user data", log: log, type: .debug)
 

WWDC/LiveObserver.swift

@@ -258,7 +258,7 @@ private final class CloudKitLiveObserver {
             let notification = CKNotification(fromRemoteNotificationDictionary: userInfo)
 
             // check if the remote notification is for us, if not, tell the caller that we haven't handled it
-            guard notification.subscriptionID == specialLiveEventsSubscriptionID else { return false }
+            guard notification?.subscriptionID == specialLiveEventsSubscriptionID else { return false }
 
             // notification for special live events, just fetch everything again
             fetch()