fix test that modifies the wrong cache data
fix test that modifies the wrong cache data

Signed-off-by: Matt Butcher <9edef9357d0bb3cf7fbdee24829bb01e8827bfb3@microsoft.com>

michelleN/deployment-manager,michelleN/deployment-manager,adamreese/helm,adamreese/helm,michelleN/deployment-manager,helm/helm,bacongobbler/helm,helm/helm,bacongobbler/helm,michelleN/deployment-manager