Fix granularity when force label enabled.

[customappdeveloper]

Fix granularity when force label enabled. Granularity not working when we force enable labels.

PR Checklist:

• ✓ I have tested this extensively and it does not break any existing behavior.
• [ ] I have added/updated examples and tests for any new behavior.
• [ ] If this is a significant change, an issue has already been created where the problem / solution was discussed: [N/A, or add link to issue here]

PR Description

[hannesa2]

It will be merged in https://github.com/AppDevNext/AndroidChart/pull/137