Fix up the rabbitmq barclamp to make it a little less fragile. [1/1]

This will also make it actually deploy on Debian again.

 chef/cookbooks/rabbitmq/recipes/cluster.rb |    2 +-
 chef/cookbooks/rabbitmq/recipes/default.rb |   75 ++++++++++++++++------------
 chef/cookbooks/rabbitmq/recipes/rabbit.rb  |    1 -
 3 files changed, 43 insertions(+), 35 deletions(-)

Crowbar-Pull-ID: 219515914a4746500f2da2447e3fe116f46f5ec3

Crowbar-Release: pebbles