Add missing HA config keys (#3776)

[DaanHoogland]

Description

Types of changes

• Breaking change (fix or feature that would cause existing functionality to change)
• New feature (non-breaking change which adds functionality)
• Bug fix (non-breaking change which fixes an issue)
• Enhancement (improves an existing feature and functionality)
• Cleanup (Code refactoring and cleanup, that may add test cases)

Screenshots (if appropriate):

How Has This Been Tested?

[svenvogel]

@DaanHoogland how it looks like?

[DaanHoogland]

@svenvogel it passed all tests on 4.13. it had merge conflict so i'll run tests again here.
@blueorangutan package

[blueorangutan]

@DaanHoogland a Jenkins job has been kicked to build packages. I'll keep you posted as I make progress.

[blueorangutan]

Packaging result: ✖centos6 ✖centos7 ✖debian. JID-596

[DaanHoogland]

@blueorangutan package

[blueorangutan]

@DaanHoogland a Jenkins job has been kicked to build packages. I'll keep you posted as I make progress.

[blueorangutan]

Packaging result: ✖centos6 ✔centos7 ✔debian. JID-599

[DaanHoogland]

@blueorangutan test

[blueorangutan]

@DaanHoogland a Trillian-Jenkins test job (centos7 mgmt + kvm-centos7) has been kicked to run smoke tests

[blueorangutan]

Trillian test result (tid-771)
Environment: kvm-centos7 (x2), Advanced Networking with Mgmt server 7
Total time taken: 29028 seconds
Marvin logs: https://github.com/blueorangutan/acs-prs/releases/download/trillian/pr3814-t771-kvm-centos7.zip
Intermittent failure detected: /marvin/tests/smoke/test_host_maintenance.py
Smoke tests completed. 78 look OK, 0 have error(s)
Only failed tests results shown below:

Test	Result	Time (s)	Test File

[DaanHoogland]

@andrijapanicsb this is forward merged from the 4.13 branch and had LGTMs and tests. It had merge conflicts however but all looks fine now. merge?

[andrijapanicsb]

You know your stuff @DaanHoogland - so if you are happy, yes.