Get rid of git BC dependencies [2/3]

These barclamps can deploy without using PFS.  We no longer need git as a prereq.

 crowbar.yml                      |    1 -
 smoketest/00-deploy-nova-vm.test |    4 ++--
 2 files changed, 2 insertions(+), 3 deletions(-)

Crowbar-Pull-ID: 1054fa29f4d7a5fc61f0e32c91991d0d08f9668b

Crowbar-Release: pebbles