Be more selective about which typescript d.ts files we include (microsoft#167477)

Be more selective about which d.ts files we include

Author: mjbvz

build/.moduleignore

@@ -145,12 +145,13 @@ prebuild-install/**/*
 **/CONTRIBUTING.md
 
 **/*.ts
-!typescript/**/*.d.ts
 
 # Exclude TS files that aren't needed by TS extension
 typescript/lib/tsc.js
 typescript/lib/typescriptServices.js
 typescript/lib/tsserverlibrary.js
+# We still need to include stdlib d.ts
+!typescript/lib/lib.*.d.ts
 
 jschardet/index.js
 jschardet/src/**