chore(package): update loader.js to version 4.0.9
chore(package): update loader.js to version 4.0.9

https://greenkeeper.io/
dortort/ember-cli-materialize,rynam0/ember-cli-materialize,truenorth/ember-cli-materialize,sgasser/ember-cli-materialize,dortort/ember-cli-materialize,sgasser/ember-cli-materialize,mike-north/ember-cli-materialize,mike-north/ember-cli-materialize,rynam0/ember-cli-materialize,truenorth/ember-cli-materialize,rynam0/ember-cli-materialize,mike-north/ember-cli-materialize,dortort/ember-cli-materialize,truenorth/ember-cli-materialize,sgasser/ember-cli-materialize