test: Repair log file test that is failing when running in collection of tests

[gligorisaev]

When running as part of bigger collection the RobotFramework/tests/cumulocity/log/log_operation.robot is failing because the expected result in the Test Case

Default plugin configuration

Start Service tedge-agent

Service Should Be Running tedge-agent

is returning Activating which means that the activation is still going on.

Note that this error accures always when this test is part of a bigger test execution. It can be reproduced if you run: robot /<path to the fork>thin-edge.io/tests/RobotFramework/tests/cumulocity which will trigger running all tests that in the folder and the subfolders of cumulocity

• [x] Bugfix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Improvement (general improvements like code refactoring that doesn't explicitly fix a bug or add any new functionality)
• [ ] Documentation Update (if none of the other choices apply)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)

Paste Link to the issue

Checklist

• [x] I have read the CONTRIBUTING doc
• [x] I have signed the CLA (in all commits with git commit -s)
• [ ] I ran cargo fmt as mentioned in CODING_GUIDELINES
• [ ] I used cargo clippy as mentioned in CODING_GUIDELINES
• [ ] I have added tests that prove my fix is effective or that my feature works
• [ ] I have added necessary documentation (if appropriate)

Further comments

[github-actions[bot]]

Robot Results

:white_check_mark: Passed	:x: Failed	:next_track_button: Skipped	Total	Pass %	:stopwatch: Duration
443	0	3	443	100	1h0m35.192962999s