iox-#971 Remove success output in shared memory object

[elfenpiff]

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1. Code follows the coding style of CONTRIBUTING.md
2. Tests follow the best practice for testing
3. Changelog updated in the unreleased section including API breaking changes
4. Branch follows the naming format (iox-#123-this-is-a-branch)
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6. Update the PR title
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7. Relevant issues are linked
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Notes for Reviewer

Checklist for the PR Reviewer

• Commits are properly organized and messages are according to the guideline
• Code according to our coding style and naming conventions
• Unit tests have been written for new behavior
  • Each unit test case has a unique UUID
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• PR title describes the changes

Post-review Checklist for the PR Author

1. All open points are addressed and tracked via issues

References

• Closes posix wrapper should be silent on success #971

[codecov]

Codecov Report

Merging #1317 (1d5e2e6) into master (c41c8cd) will decrease coverage by 0.02%.
The diff coverage is 75.00%.

@@            Coverage Diff             @@
##           master    #1317      +/-   ##
==========================================
- Coverage   78.99%   78.96%   -0.03%     
==========================================
  Files         374      374              
  Lines       14687    14683       -4     
  Branches     2051     2052       +1     
==========================================
- Hits        11602    11595       -7     
- Misses       2411     2412       +1     
- Partials      674      676       +2     

Flag	Coverage Δ
unittests	78.20% <75.00%> (+<0.01%)	⬆️
unittests_timing	15.45% <0.00%> (-0.03%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...oofs/source/posix_wrapper/shared_memory_object.cpp	81.57% <75.00%> (-0.93%)	⬇️
iceoryx_hoofs/source/posix_wrapper/timer.cpp	64.68% <0.00%> (-1.71%)	⬇️
...nternal/relocatable_pointer/pointer_repository.inl	88.63% <0.00%> (+2.27%)	⬆️

[elBoberido]

Can we have this at least as LogDebug?

[elfenpiff]

Of course, just for you :D