Add button type to all js-settings-toggle buttons
According to https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/18019#note_65505586 we should add type="button"
to all toggle buttons we use in settings UI.
According to https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/18019#note_65505586 we should add type="button"
to all toggle buttons we use in settings UI.