removed trailing line

Author: wolfthefallen

modules/exploits/linux/http/dcos_marathon.rb

@@ -23,7 +23,7 @@ def initialize(info = {})
         files owed by root. This exploit abuses this to creates a cron job
         in the '/etc/cron.d/' path of the host server.
 
-        *Notes: The docker image must be a valid docker image from 
+        *Notes: The docker image must be a valid docker image from
         hub.docker.com. Further more the docker container will only
         deploy if there are resources available in the DC/OS cluster.
       },