small Ctags fix

Author: matkuki

functions.py

@@ -1592,7 +1592,7 @@ def __init__(self,
             lines = f.readlines()
             f.close()
         # Delete the tag file
-#        os.remove(tag_filename)
+        os.remove(tag_filename)
     except Exception as ex:
         repl_print(ex)
         raise Exception("Tag file parse error!")