Run of lintian-fixes for libcloud

Try this locally (using the lintian-brush package):

debcheckout libcloud
cd libcloud
lintian-brush
22540
22541
22542
22543
22544
22545
22546
22547
22548
22549
22550
22551
22552
22553
22554

-- Docs: https://docs.pytest.org/en/latest/warnings.html
====== 3 failed, 9150 passed, 33 skipped, 268 warnings in 114.47 seconds =======
autopkgtest [15:48:26]: test upstream: -----------------------]
autopkgtest [15:48:26]: test upstream:  - - - - - - - - - - results - - - - - - - - - -
upstream             FAIL non-zero exit status 1
autopkgtest [15:48:26]: @@@@@@@@@@@@@@@@@@@@ summary
upstream             FAIL non-zero exit status 1

E: Autopkgtest run failed.

+------------------------------------------------------------------------------+
| Cleanup                                                                      |
+------------------------------------------------------------------------------+

Summary

Full worker log Full build log