* fix aws region tests
* strip logger
* return an error, restore tests to master
* fix extra line at import
* revert changes in spacing and comments
* Update sdk/helper/awsutil/region.go
Co-Authored-By: Jim Kalafut <jkalafut@hashicorp.com>
* strip explicit nil value
Co-authored-by: Jim Kalafut <jim@kalafut.net>