Access Restricted text in settings can now be localized

[JarrydLong]

All Submissions:

• Have you followed the Contributing guideline?
• Does your code follow the WordPress' coding standards?
• Have you checked to ensure there aren't other open Pull Requests for the same update/change?

Changes proposed in this Pull Request:

The Access Restricted text can now be localized

How to test the changes in this Pull Request:

1. Navigate to Memberships > PMPro BuddyPress
2. The test should still show. This should translate once translations are updated

Other information:

• Have you added an explanation of what your changes do and why you'd like us to include them?
• Have you successfully run tests with your changes locally?