use the correct error channel

[ElvinEfendi]

What this PR does / why we need it:
I yet to test this change but I could not find any other reference to done in the code base.

Which issue this PR fixes:
n/a

Special notes for your reviewer:
n/a

[k8s-reviewable]

This change is 

[codecov-io]

Codecov Report

Merging #2164 into master will increase coverage by <.01%.
The diff coverage is 0%.

@@            Coverage Diff             @@
##           master    #2164      +/-   ##
==========================================
+ Coverage   36.44%   36.45%   +<.01%     
==========================================
  Files          69       69              
  Lines        4862     4861       -1     
==========================================
  Hits         1772     1772              
+ Misses       2820     2819       -1     
  Partials      270      270

Impacted Files	Coverage Δ
internal/ingress/controller/nginx.go	3.95% <0%> (+0.01%)	⬆️

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[aledbf]

/approve

[aledbf]

@ElvinEfendi thanks!

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: aledbf, ElvinEfendi

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