opendrive: fix moving file/folder within the same parent dir, add mailru/linkbox overrides

[nielash]

What is the purpose of this change?

Three fixes for integration tests, discussed on #7591.

Was the change discussed in an issue or in the forum before?

• #7591

Checklist

• [x] I have read the contribution guidelines.
• [x] I have added tests for all changes in this PR if appropriate.
• [x] I have added documentation for the changes if appropriate.
• [x] All commit messages are in house style.
• [x] I'm done, this Pull Request is ready for review :-)