client: explicitly define SslContextFactory::Server for https

[yadvr]

Fixes #4199

Latest jetty used in 4.14/master has deprecated new SslContextFactory(); and requires use of Client|Server. This fixes that.

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)

[yadvr]

@blueorangutan package

[blueorangutan]

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

[yadvr]

This fixes the ssl cert issue for master which uses latest jetty which has deprecated use of the old SSL context factory.

[blueorangutan]

Packaging result: ✔centos7 ✖centos8 ✔debian. JID-1829

[yadvr]

@blueorangutan test

[blueorangutan]

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

[blueorangutan]

Trillian test result (tid-2581)
Environment: kvm-centos7 (x2), Advanced Networking with Mgmt server 7
Total time taken: 52968 seconds
Marvin logs: https://github.com/blueorangutan/acs-prs/releases/download/trillian/pr4288-t2581-kvm-centos7.zip
Intermittent failure detected: /marvin/tests/smoke/test_privategw_acl.py
Intermittent failure detected: /marvin/tests/smoke/test_vm_life_cycle.py
Smoke tests completed. 83 look OK, 0 have error(s)
Only failed tests results shown below:

Test	Result	Time (s)	Test File

[Pearl1594]

LGTM

[Spaceman1984]

Code LGTM, did not test.