Bug in DataFrame.loc returning elements in wrong order when indexer is differently ordered than object
- [x] closes #34603
- [x] closes #31330
- [x] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [x] whatsnew entry

LGTM thanks for hunting these down @phofl  needs rebase otherwise LGTM Thx for rebasing thanks @phofl 