Removed self.class from register

modules/exploits/linux/http/dcos_marathon.rb

@@ -53,7 +53,7 @@ class MetasploitModule < Msf::Exploit::Remote
         OptString.new('DOCKERIMAGE', [ true, 'hub.docker.com image to use', 'python:3-slim' ]),
         OptString.new('CONTAINER_ID', [ false, 'container id you would like']),
         OptInt.new('WAIT_TIMEOUT', [ true, 'Time in seconds to wait for the docker container to deploy', 60 ])
-      ], self.class)
+      ])
   end
 
   def get_apps