with aporeto iptables we do not need to check for ip6tables

[0xmchadha]

Description

Changes proposed in this pull request.

Test plan

Outline the test plan used to test this change before merging it.

Fixes #.

[0xmchadha]

/build - automatically fired by gogo with following PRs and commit SHAs v1.0.0

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[0xmchadha]

/build - automatically fired by gogo with following PRs and commit SHAs v1.0.0

[
  {
    "project": "",
    "component": "enforcerd",
    "pr-id": "1569",
    "commit-sha": "dbfcccd23c2b3b48c7369f18298f9c832e0cd91e",
    "pipeline": "master"
  },
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    "project": "",
    "component": "trireme-lib",
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    "commit-sha": "472f8732d41ca2526a660ff8dc0012713f33f3fb",
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[codecov]

Codecov Report

Merging #960 into master will increase coverage by <.01%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master     #960      +/-   ##
==========================================
+ Coverage   54.36%   54.37%   +<.01%     
==========================================
  Files         123      123              
  Lines       11814    11816       +2     
==========================================
+ Hits         6423     6425       +2     
  Misses       4764     4764              
  Partials      627      627

Impacted Files	Coverage Δ
utils/crypto/crypto.go	78.37% <100%> (ø)	⬆️
...ontroller/internal/supervisor/iptablesctrl/ipv6.go	96.29% <100%> (+0.14%)	⬆️

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[0xmchadha]

/build - automatically fired by gogo with following PRs and commit SHAs v1.0.0

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    "pipeline": "master"
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