Don't add requests-mock to zuul v3 deploy
Don't add requests-mock to zuul v3 deploy

In the zuul v3 deployment we have the integration handler that will
discover the projects that it should test. This will pick up
requests-mock if appropriate so we don't need to include it in the list
any more.

Signed-off-by: Jamie Lennox <1b9801e8e46f6bd96338b24e58c84c4f37762fc2@gmail.com>

SpamapS/hoist,BonnyCI/hoist,BonnyCI/hoist,jamielennox/hoist,jamielennox/hoist,SpamapS/hoist