code-cli: update built-in extensions

scripts/code-cli.bat

@@ -17,6 +17,12 @@ set CODE=".build\electron\%NAMESHORT%"
 node build\lib\electron.js
 if %errorlevel% neq 0 node .\node_modules\gulp\bin\gulp.js electron
 
+:: Manage build-in extensions
+if "%1"=="--builtin" goto builtin
+
+:: Sync built-in extensions
+node build\lib\builtInExtensions.js
+
 :: Build
 if not exist out node .\node_modules\gulp\bin\gulp.js compile
 
@@ -30,6 +36,13 @@ set ELECTRON_ENABLE_STACK_DUMPING=1
 
 :: Launch Code
 %CODE% --inspect=5874 out\cli.js . %*
+goto end
+
+:builtin
+%CODE% build/builtin
+
+:end
+
 popd
 
 endlocal