Remove linting exception for react devtools

Summary: The linting exception is no longer needed as we have decapitated React DevTools

Reviewed By: nikoant

Differential Revision: D35283282

fbshipit-source-id: 73f4b14dcd35f6d93b464513fd8480bfa8a0168c

desktop/.eslintrc.js

@@ -274,7 +274,6 @@ module.exports = {
         'plugins/postinstall.tsx',
         // TODO: Remove specific plugin overrides down below
         'plugins/fb/kaios-portal/kaios-debugger-client/client.tsx',
-        'plugins/public/reactdevtools/index.tsx',
       ],
       rules: {
         'no-restricted-imports': [