message: Make draft-registration-card buttons type='default'
diff: </small>
  <div class="row">
  <div class="col-md-10">
  - {{#bs-button type='info' onClick=(action edit) disabled=(not draftRegistration)}}
  + {{#bs-button type='default' onClick=(action edit) disabled=(not draftRegistration)}}
  {{fa-icon 'pencil'}} {{t 'general.edit'}}
  {{/bs-button}}
  - {{#bs-button type='danger' onClick=(action delete) disabled=(not draftRegistration)}}
  + {{#bs-button type='default' onClick=(action delete) disabled=(not draftRegistration)}}
  {{fa-icon 'times'}} {{t 'general.delete'}}
  {{/bs-button}}
  {{#bs-modal open=deleteModalOpen onHidden=(action cancelDelete) class='delete_draft_registration' as |modal|}}
  {{/bs-modal}}
  </div>
  <div class="col-md-1">
  - {{#bs-button type='success' onClick=(action register) disabled=(not enableRegister)}}
  + {{#bs-button type='default' onClick=(action register) disabled=(not enableRegister)}}
  {{t 'osf-components.draft-registration-card.register'}}
  {{/bs-button}}
  </div>
  