Merge pull request #11550 from Microsoft/vladima/generate-protocol

Automatically generate protocol.d.ts by pulling in necessary dependencies

src/server/scriptVersionCache.ts

@@ -1,6 +1,5 @@
 /// <reference path="..\compiler\commandLineParser.ts" />
 /// <reference path="..\services\services.ts" />
-/// <reference path="protocol.d.ts" />
 /// <reference path="session.ts" />
 
 namespace ts.server {