Disabling quiet to see errors from black.

[nribeka]

Trying out to fix the black. Disabling the quiet flag and checking the output text.

Fix #379.

[codecov-io]

Codecov Report

Merging #378 into master will increase coverage by 0.36%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #378      +/-   ##
==========================================
+ Coverage   81.94%   82.31%   +0.36%     
==========================================
  Files          23       23              
  Lines        3246     3246              
  Branches      758      758              
==========================================
+ Hits         2660     2672      +12     
+ Misses        444      435       -9     
+ Partials      142      139       -3

Impacted Files	Coverage Δ
pyxform/xform2json.py	79.66% <0%> (+0.2%)	⬆️
pyxform/xls2json.py	77.95% <0%> (+0.31%)	⬆️
pyxform/survey.py	90% <0%> (+0.5%)	⬆️
pyxform/builder.py	75.4% <0%> (+0.53%)	⬆️
pyxform/survey_element.py	90.36% <0%> (+0.91%)	⬆️
pyxform/validators/util.py	77.89% <0%> (+2.1%)	⬆️
pyxform/validators/odk_validate/__init__.py	75.47% <0%> (+3.77%)	⬆️

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[yanokwa]

I'm not sure what problem this fixes. Is black failing? If so, can you file an issue or clarify the need in the PR.

[nribeka]

@yanokwa added issue to try to explain the problem that I am seeing.