[SE-2955] Fix logistration toggle issue in the new console
Created by: mavidser
Rename logistration-action-btn to logistration-btn as console expects all identifiers to be deterministic.
JIRA Ticket: SE-2955
Testing instructions:
- Setup OCIM with this branch of edx-simple-theme.
- Make changes to logistration button via console, verify the UI on the deployed appserver. (Verified on stage - Instance 5290)
Reviewers:
[ ] @mtyaka