make TLS1.0 support optional (this time without changing spec file)
make TLS1.0 support optional (this time without changing spec file)

Signed-off-by: Chris Hedley <711c73f64afdce07b7e38039a96d2224209e9a6c@cghsystems.net>

ryheena/rabbitmq,pivotal-cf/cf-rabbitmq-release,shinji62/cf-rabbitmq-release,pivotal-cf/cf-rabbitmq-release,shinji62/cf-rabbitmq-release,pivotal-cf/cf-rabbitmq-release,ryheena/rabbitmq,pivotal-cf/cf-rabbitmq-release