Fixes #125: ignoreChange docs were backwards

Author: brianegan

lib/flutter_redux.dart

@@ -191,7 +191,7 @@ class StoreConnector<S, ViewModel> extends StatelessWidget {
   /// it can be best to ignore the State change while your animation completes.
   ///
   /// To ignore a change, provide a function that returns true or false. If the
-  /// returned value is false, the change will be ignored.
+  /// returned value is true, the change will be ignored.
   ///
   /// If you ignore a change, and the framework needs to rebuild the Widget, the
   /// [builder] function will be called with the latest [ViewModel] produced by