Fix comware.rb login/password regex

[sharteeya]

Pre-Request Checklist

• Passes rubocop code analysis (try rubocop --auto-correct)
• Tests added or adapted (try rake test)
• Changes are reflected in the documentation
• User-visible changes appended to CHANGELOG.md

Description

Changes:

1. Adjust login regex in comware.rb. So uppercase login prompt will be match.
2. Replace the white space with \s? when command super in comware.rb. Since some of the devices does not have that white space, the original regex will cause not matching issue.

[aschaber1]

Hello @sharteeya, thank you for contributing. Could you please add a line to the changelog?

[sharteeya]

@aschaber1 I've add changes into changelog. Thanks for helping!