Remove duplicate function declarations-v4

[Nancyenos]

Ticket: #7297

Make sure these boxes are checked accordingly before submitting your Pull Request -- thank you.

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• I have read the contributing guide lines at
  https://docs.suricata.io/en/latest/devguide/contributing/contribution-process.html

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Link to ticket: https://redmine.openinfosecfoundation.org/issues/7297

Describe changes:
-Remove duplicate function declarations from header files
-Add a prefix misc: to the subject
-previous pr: #11993

[inashivb]

Hi @Nancyenos !
The subject line change is to be done in the commit not the PR title. ;)

[Nancyenos]

@inashivb is it okay now?

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 83.23%. Comparing base (55b922c) to head (aa4523f).
Report is 10 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master   #11998      +/-   ##
==========================================
+ Coverage   82.75%   83.23%   +0.48%     
==========================================
  Files         910      910              
  Lines      249016   258136    +9120     
==========================================
+ Hits       206069   214857    +8788     
- Misses      42947    43279     +332     

Flag	Coverage Δ
fuzzcorpus	61.44% <ø> (+0.63%)	⬆️
livemode	19.38% <ø> (+0.67%)	⬆️
pcap	44.43% <ø> (+0.30%)	⬆️
suricata-verify	62.75% <ø> (+0.46%)	⬆️
unittests	59.29% <ø> (+0.28%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

[jufajardini]

@inashivb is it okay now?

The commit message is good now, thanks (although we prefer not having PRs with force-pushes ;) )
The failing check, although not due to your PR, is probably something that we'll need to sort out, as the failure means those checks did not run on your changes.