Revert "Print set config values on node start"

[iameli]

Reverts #2616

[codecov]

Codecov Report

Merging #2623 (6b908a3) into master (12358f5) will increase coverage by 0.02567%.
The diff coverage is 0.00000%.

@@                 Coverage Diff                 @@
##              master       #2623         +/-   ##
===================================================
+ Coverage   56.29563%   56.32130%   +0.02566%     
===================================================
  Files             88          88                 
  Lines          19037       19023         -14     
===================================================
- Hits           10717       10714          -3     
+ Misses          7738        7727         -11     
  Partials         582         582                 

Impacted Files	Coverage Δ
cmd/livepeer/livepeer.go	51.46199% <0.00000%> (+3.89441%)	⬆️
discovery/db_discovery.go	69.67509% <0.00000%> (-1.08304%)	⬇️

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Impacted Files	Coverage Δ
cmd/livepeer/livepeer.go	51.46199% <0.00000%> (+3.89441%)	⬆️
discovery/db_discovery.go	69.67509% <0.00000%> (-1.08304%)	⬇️