Code review comment for ~bjornt/maas:peer-proxy-ui

Also looks like you have debugger statement in JS test.

./src/maasserver/static/js/angular/directives/tests/test_proxy_settings.js
      62: Unexpected 'debugger'.
      62: Line contains a call to debugger.
Makefile:336: recipe for target 'lint-js' failed
make: *** [lint-js] Error 123