Add test parameter

[karlaugsten]

Add test parameter to key vault tests for automation.

-This test should not affect check in tests, since it is a manually run test.

[azurecla]

Hi @karlaugsten, I'm your friendly neighborhood Azure Pull Request Bot (You can call me AZPRBOT). Thanks for your contribution!

In order for us to evaluate and accept your PR, we ask that you sign a contribution license agreement. It's all electronic and will take just minutes. I promise there's no faxing. https://cla.azure.com.

TTYL, AZPRBOT;

[azuresdkci]

Can one of the admins verify this patch?

[hovsepm]

@azuresdkci add to whitelist

[azurecla]

@karlaugsten, Thanks for signing the contribution license agreement so quickly! Actual humans will now validate the agreement and then evaluate the PR.

Thanks, AZPRBOT;