Fix last-minute change typo

lib/galaxy/jobs/runners/arc.py

@@ -456,11 +456,11 @@ def prepare_job(self, job_wrapper):
             tool_input_tag = input_data.name
             file_realname = input_data.dataset.get_display_name()
 
-            arc_job.inputs[real_name] = "file://" + file_source
+            arc_job.inputs[file_realname] = "file://" + file_source
 
             """ This is just for the ARC test-tool, will not be used in the final version using generic tools. """
             if "exe" in tool_input_tag:
-                arc_job.exe_path = "./" + real_name
+                arc_job.exe_path = "./" + file_realname
 
 
         """ Potentially more than one file - but currently actually only one, so the for-loop here is currently not actually needed """