Simplify bundled plugin setup

Summary: Stop bundling plugins into Flipper Server bundles. In later diffs, we will start building all plugins even in dev mode which removes the need to bundle them.

Reviewed By: lblasa

Differential Revision: D39276249

fbshipit-source-id: 091405cfcf58aa7e1bd2b382da40f8d9841ae6b1

desktop/scripts/build-release.tsx

@@ -27,6 +27,8 @@ import {
   genMercurialRevision,
   prepareDefaultPlugins,
   moveSourceMaps,
+  buildServerAddOns,
+  buildHeadlessPlugins,
 } from './build-utils';
 import isFB from './isFB';
 import copyPackageWithDependencies from './copy-package-with-dependencies';
@@ -311,6 +313,8 @@ async function copyStaticFolder(buildFolder: string) {
 
   await compileMain();
   await prepareDefaultPlugins(argv.channel === 'insiders');
+  await buildServerAddOns(false);
+  await buildHeadlessPlugins(false);
   await copyStaticFolder(dir);
   await downloadIcons(dir);
   await compileRenderer(dir);