Issue #2410875 by phenaproxima, miguelc303, mikeryan, webchick, ultimike, benjy: Migration for Drupal 7 Taxonomy vocabularies and terms

Revert "Issue #2410875 by phenaproxima, miguelc303, mikeryan, ultimike, benjy: Migration for Drupal 7 Taxonomy vocabularies and terms"

Term's Entity Reference field associated with node IDs, not term IDs.

This reverts commit bc05470d.

Issue #2410875 by phenaproxima, miguelc303, mikeryan, ultimike, benjy: Migration for Drupal 7 Taxonomy vocabularies and terms