test: fix incorrect indentation

Indentation is off in test-http-server-unconsume-consume.js.
The linter isn't complaining, but it probably should be.

PR-URL: #11219
Reviewed-By: Ben Noordhuis <[email protected]>
Reviewed-By: Joyee Cheung <[email protected]>
Reviewed-By: James M Snell <[email protected]>

test/parallel/test-http-server-unconsume-consume.js

@@ -13,7 +13,7 @@ testServer.on('connect', common.mustCall((req, socket, head) => {
 }));
 testServer.listen(0, common.mustCall(() => {
   http.request({
-      port: testServer.address().port,
-      method: 'CONNECT'
+    port: testServer.address().port,
+    method: 'CONNECT'
   }, (res) => {}).end();
 }));