Fix node.filter_by_name arguments

Summary:
On Equatower, the state only used * part, and so pulled certbot,
but ignored the 'equatower' key.

Test Plan: salt equatower state.apply roles/paas-docker/docker/images

Reviewers: dereckson

Reviewed By: dereckson

Differential Revision: https://devcentral.nasqueron.org/D1766