Use logrus import without alias

[cuonglm]

Also add some comments to keep linter silent.

Closes #1016

[codecov-io]

Codecov Report

Merging #1110 into master will increase coverage by <.01%.
The diff coverage is 50.48%.

@@            Coverage Diff             @@
##           master    #1110      +/-   ##
==========================================
+ Coverage   73.23%   73.23%   +<.01%     
==========================================
  Files         141      141              
  Lines       10259    10260       +1     
==========================================
+ Hits         7513     7514       +1     
  Misses       2303     2303              
  Partials      443      443

Impacted Files	Coverage Δ
cmd/root.go	34% <0%> (ø)	⬆️
stats/influxdb/collector.go	39.58% <0%> (ø)	⬆️
cmd/run.go	9.5% <0%> (ø)	⬆️
stats/json/collector.go	13.55% <0%> (ø)	⬆️
cmd/cloud.go	9.52% <0%> (ø)	⬆️
lib/netext/httpext/httpdebug_transport.go	75% <0%> (ø)	⬆️
js/compiler/compiler.go	79.24% <100%> (ø)	⬆️
stats/dummy/collector.go	60% <100%> (ø)	⬆️
js/console.go	95% <100%> (ø)	⬆️
stats/statsd/common/collector.go	84.53% <100%> (ø)	⬆️
... and 10 more

---

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[na--]

LGTM, thanks! We'll merge this just after we release v0.25.1.