deleteing dead code

[ltalirz]

fix #1692

[codecov-io]

Codecov Report

Merging #1702 into release_v0.12.2 will not change coverage.
The diff coverage is n/a.

@@               Coverage Diff                @@
##           release_v0.12.2    #1702   +/-   ##
================================================
  Coverage            54.65%   54.65%           
================================================
  Files                  246      246           
  Lines                32423    32423           
================================================
  Hits                 17721    17721           
  Misses               14702    14702

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[ltalirz]

really strange that this doesn't affect coverage...
Edit: Ok, it's outside the monitored aiida folder

[sphuber]

Does it skip the file because it is outside the aiida module? Is it excluded somehow?