Fixed gif selection through inline gif selector

refs https://github.com/TryGhost/Team/issues/1225

- updated `selector-tenor` component to use the correct passed-in action
- fixed focus moving to top of the editor after selecting a gif or unsplash image

ghost/admin/lib/koenig-editor/addon/components/koenig-card-image.js

@@ -267,10 +267,6 @@ export default Component.extend({
             }
 
             set(this.payload, 'imageSelector', undefined);
-
-            // ensure focus is returned to the editor so that the card which
-            // appears selected behaves as if it's selected
-            this.editor.focus();
         },
 
         updateHref(href) {

ghost/admin/lib/koenig-editor/addon/components/koenig-card-image/selector-tenor.js

@@ -60,7 +60,6 @@ export default class KoenigCardImageTenorSelector extends Component {
             type: 'gif'
         };
 
-        this.args.selector.insertCard('image', payload);
-        this.args.selector.close();
+        this.args.select(payload);
     }
 }