Fix pylint and pep8 issues exposed by latest ansible-core's ansible-test sanity checks (#8720)
* Remove bad whitespace.
* 'Fixing' various used-before-assignment issues that pylint flagged.
(cherry picked from commit 9a16eaf9ba)
* Use semantic markup.
* Use 'ignore:' for alias reference.
* Ignore sanity errors for older ansible-core versions.
* Improve markup for RHSM modules.
Co-authored-by: Pino Toscano <ptoscano@redhat.com>
* 'ignore:' is no longer needed.
* E() now works better.
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Co-authored-by: Pino Toscano <ptoscano@redhat.com>