Fixes pipeline mis-configuration
Fixes pipeline mis-configuration

We were passing the vcloud api url as username and password for the ubuntu
deploy task, which explains why it was only failing for ubuntu when run
through the pipeline and not when run via fly execute.

[#97441782](https://www.pivotaltracker.com/story/show/97441782)

Signed-off-by: Scott Weiss <c131bbdcbdcedaee666cc960f646505569f0b8f5@emc.com>

rexxar-liang/bosh-vcloud-cpi-release,wcamarao/bosh-vcloud-cpi-release,wcamarao/bosh-vcloud-cpi-release,wcamarao/bosh-vcloud-cpi-release,cloudfoundry-incubator/bosh-vcloud-cpi-release,cloudfoundry-incubator/bosh-vcloud-cpi-release,rexxar-liang/bosh-vcloud-cpi-release,cloudfoundry-incubator/bosh-vcloud-cpi-release,rexxar-liang/bosh-vcloud-cpi-release