Make BuildCommon.pm compatible with latest perl

[Leont]

It was previously using an experimental feature that has since been dropped. This removes the use of that feature.

This fixes #170

[besser82]

Thank you for your contribution! I will merge on cli as soon as all tests are finished.

[codecov]

Codecov Report

Patch coverage has no change and project coverage change: -0.02 ⚠️

Comparison is base (e2788e5) 89.89% compared to head (ce562f4) 89.88%.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #171      +/-   ##
===========================================
- Coverage    89.89%   89.88%   -0.02%     
===========================================
  Files           32       32              
  Lines         3632     3628       -4     
  Branches       690      689       -1     
===========================================
- Hits          3265     3261       -4     
  Misses         227      227              
  Partials       140      140              

see 1 file with indirect coverage changes

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