tools: remove closure_linter to eslint on windows

PR-URL: #1685
Reviewed-By: Johan Bergström <bugs@bergstroem.nu>
Reviewed-By: Roman Reiss <me@silverwind.io>

vcbuild.bat

@@ -181,8 +181,7 @@ goto jslint
 :jslint
 if not defined jslint goto exit
 echo running jslint
-set PYTHONPATH=tools/closure_linter/;tools/gflags/
-python tools/closure_linter/closure_linter/gjslint.py --unix_mode --strict --nojsdoc -r lib/ -r src/ --exclude_files lib/punycode.js
+%config%\iojs tools/eslint/bin/eslint.js src lib --reset --quiet
 goto exit
 
 :create-msvs-files-failed