Remove unneeded self reference

Sources/CoreTypes/Store.swift

@@ -26,7 +26,7 @@ open class Store<ObservableProperty: ObservablePropertyType> where ObservablePro
 
     public func dispatch(_ actions: Action...) {
         actions.forEach { action in
-            middleware.transform({ self.observable.value }, self.dispatch, action).forEach { action in
+            middleware.transform({ self.observable.value }, dispatch, action).forEach { action in
                 observable.value = reducer.transform(action, observable.value)
             }
         }