Remove TCP option as it will be the only option

Summary: UDS will be removed. The first step would be to remove the TCP optionality.

Reviewed By: passy

Differential Revision: D48264741

fbshipit-source-id: ca9e1b68be61e99240e95bcd4f26f2db63a64005

desktop/scripts/build-utils.tsx

@@ -384,11 +384,7 @@ export function sleep(ms: number) {
 
 let proc: child.ChildProcess | undefined;
 
-export async function launchServer(
-  startBundler: boolean,
-  open: boolean,
-  tcp: boolean,
-) {
+export async function launchServer(startBundler: boolean, open: boolean) {
   if (proc) {
     console.log('⚙️  Killing old flipper-server...');
     proc.kill(9);
@@ -401,7 +397,6 @@ export async function launchServer(
       `../flipper-server/server.js`,
       startBundler ? `--bundler` : `--no-bundler`,
       open ? `--open` : `--no-open`,
-      tcp ? `--tcp` : `--no-tcp`,
     ],
     {
       cwd: serverDir,