Add ECN to CCFB metric block string output

[mengelbart]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 22 lines in your changes missing coverage. Please review.

Project coverage is 77.07%. Comparing base (7752cd4) to head (7135287).

Files with missing lines	Patch %	Lines
rfc8888.go	0.00%	22 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #188      +/-   ##
==========================================
- Coverage   77.70%   77.07%   -0.64%     
==========================================
  Files          22       22              
  Lines        2548     2569      +21     
==========================================
  Hits         1980     1980              
- Misses        472      493      +21     
  Partials       96       96              

Flag	Coverage Δ
go	77.07% <0.00%> (-0.64%)	⬇️
wasm	77.07% <0.00%> (-0.64%)	⬇️

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[JoeTurki]

Sorry, the lint upgrade caused a conflict. I can fix it for this branch if you'd like! 🙂
pion/.goassets#220

[JoeTurki]

we will have to add //nolint:misspell after every line.