revert returning wrapped component

lib/src/components/ComponentRegistry.test.tsx

     const tree = renderer.create(<Component componentId='123' />);
     expect(tree.toJSON()!.children).toEqual(['Hello, World!']);
   });
-
-  it('returns the wrapped registered component', () => {
-    const result = uut.registerComponent('example.MyComponent.name', () => MyComponent);
-    expect(result).toBeDefined();
-    expect(result).toBe(mockRegistry.mock.calls[0][1]());
-  });
 });

lib/src/components/ComponentRegistry.ts

-import * as React from 'react';
 import { AppRegistry, ComponentProvider } from 'react-native';
 import { ComponentWrapper } from './ComponentWrapper';
 
     this.store = store;
   }
 
-  registerComponent(componentName: string, getComponentClassFunc: ComponentProvider): React.ComponentType<any> {
+  registerComponent(componentName: string, getComponentClassFunc: ComponentProvider): void {
     const OriginalComponentClass = getComponentClassFunc();
     const NavigationComponent = ComponentWrapper.wrap(componentName, OriginalComponentClass, this.store);
     this.store.setOriginalComponentClassForName(componentName, OriginalComponentClass);
     AppRegistry.registerComponent(componentName, () => NavigationComponent);
-    return NavigationComponent;
   }
 }