Make count query refer to collection used by tab navigation

Author: baumatron

Examples/objc/common/ThirdViewController.m

@@ -69,7 +69,7 @@ - (IBAction)countQueryButtonPressed:(id)sender {
     // Async querying
     KIOQuery *countQuery = [[KIOQuery alloc] initWithQuery:@"count"
                                    andPropertiesDictionary:@{
-                                       @"event_collection": @"collection",
+                                       @"event_collection": @"tab_views",
                                        @"timeframe": @"this_7_days"
                                    }];