Brian Flad 1aaac172b0 backend/s3: Switch from github.com/terraform-providers/terraform-provider-aws to github.com/hashicorp/aws-sdk-go-base ...

Output from acceptance testing (no new failures):

```
--- PASS: TestBackend_impl (0.00s)
--- PASS: TestBackendConfig (0.37s)
--- PASS: TestBackendConfig_invalidKey (0.00s)
--- PASS: TestBackend (3.26s)
--- PASS: TestBackendLocked (6.80s)
--- FAIL: TestBackendExtraPaths (2.32s)
--- PASS: TestBackendPrefixInWorkspace (2.06s)
--- PASS: TestKeyEnv (8.20s)
--- PASS: TestRemoteClient_impl (0.00s)
--- PASS: TestRemoteClient (2.42s)
--- PASS: TestRemoteClientLocks (6.33s)
--- PASS: TestForceUnlock (13.31s)
--- PASS: TestRemoteClient_clientMD5 (11.75s)
--- PASS: TestRemoteClient_stateChecksum (10.07s)
```

2019-02-18 02:30:30 -05:00

..

go-cmp

vendor: update to latest github.com/zclconf/go-cty

2018-10-16 19:14:11 -07:00

go-querystring

vendor: catch up vendoring

2018-11-08 14:20:19 -08:00