Remove stray print statements.

Not Python 3 compat.

lib/galaxy/tools/cwl/parser.py

@@ -341,7 +341,6 @@ class WorkflowProxy(object):
     def runnables(self):
         runnables = []
         for step in self._workflow.steps:
-            print dir(step)
             if "run" in step.tool:
                 runnables.append(step.tool["run"])
         return runnables

lib/galaxy/tools/cwl/runtime_actions.py

@@ -44,7 +44,6 @@ def handle_outputs(job_directory=None):
                     secondary_file_path,
                     extra_target,
                 )
-                print extra_target
         else:
             with open(target_path, "w") as f:
                 f.write(json.dumps(output))