showcase_helper: more fixes

showcase_helper.py

@@ -89,7 +89,7 @@ print(list(files.keys()))
 
 # get rid of files
 print("Removing files")
-delete2 = helper.delete(globushl.EP_BLUEWATERS_DUO, [harefile, kenneldir], recursive=True)
-print("Success: %s, %s" % (delete1['status'], delete2['status']))
+deleted = helper.delete(globushl.EP_BLUEWATERS_DUO, [harefile, kenneldir], recursive=True)
+print("Success: %s" % deleted['status']))
 
 print("All done")