marvin: add missing default test data

[yadvr]

This add missing test data for one of the keys for a recently added
migration test.

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]

test_migration.py passes with this, on local environment. Tested this on a monkeybox env.
@blueorangutan package

[blueorangutan]

@rhtyd 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-2456

[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-3206)
Environment: kvm-centos7 (x2), Advanced Networking with Mgmt server 7
Total time taken: 26061 seconds
Marvin logs: https://github.com/blueorangutan/acs-prs/releases/download/trillian/pr3055-t3206-kvm-centos7.zip
Intermittent failure detected: /marvin/tests/smoke/test_vpc_vpn.py
Smoke tests completed. 68 look OK, 0 have error(s)
Only failed tests results shown below:

Test	Result	Time (s)	Test File

[borisstoyanov]

LGTM

[yadvr]

Ping @rafaelweingartner @wido @GabrielBrascher anyone?