Comment 8 for bug 1632103

In the last commit we made a mistake by changing the static file , now we have resolved the mistake
by changing the openstack dashboard folder in themes folder we change the custom css ( openstack_dashboard/themes/default/_styles.scss) file.

we solve UX: Bullets in Launch Instance Wizard don't have left-padding

Review link : https://review.openstack.org/#/c/406879/