tree f7e6866ada885bd961e2d53e65cdc18cbddb7f67
parent 707c1d7cc317525ff72bb774c2cdc2041c967c45
author Scott Baker <smbaker@gmail.com> 1469487905 -0700
committer Scott Baker <smbaker@gmail.com> 1469490592 -0700

don't pass xos_repo_url and xos_repo_branch unless set by caller
remove playbook defaults that are already set as role defaults

Change-Id: I5929ace60b7941cde9100a440a9331c12fd629b1