Set required prop for PluginInstaller

Summary: TSC is raising this for a missing property.

Reviewed By: timur-valiev

Differential Revision: D29933795

fbshipit-source-id: 2acb3ea3b504f1bce1fb4bd0f7e4b52fd49e00b0

desktop/app/src/chrome/plugin-manager/PluginManager.tsx

@@ -21,7 +21,7 @@ export default function (props: {onHide: () => any}) {
           <PluginDebugger />
         </Tab>
         <Tab tab="Install Plugins">
-          <PluginInstaller />
+          <PluginInstaller autoHeight />
         </Tab>
       </Tabs>
     </Modal>