Fix Ruby 1.9 related syntax issues in the crowbar.yml files. [4/5]

Ruby 1.9 barfs on some of the syntax in our crowbar.yml files due to
having a stricter notion of what is valid YML.


 crowbar.yml |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Crowbar-Pull-ID: ffc3762d231760e1644ae1583d71b1790716c46f

Crowbar-Release: feature/grizzly