Edit backslashes for lines continuation

It is preferred to wrap long lines in parentheses and not a backslash
for line continuation due to OpenStack Style Guidelines
http://docs.openstack.org/developer/hacking/#general, paragraph 2

Change-Id: Ibfc1022f8e4704fe2040e63bb87322404cea35a4
1 file changed
tree: da98e26e37e13dd3e9c9db8b4e95321748f38ce0
  1. common/
  2. functional/
  3. scenario/