deal with Linux shebang handling

The Linux kernel only splits on the first whitespace in the shebang line
(unlike BSD which splits on all whitespace). Which means there can be
only one argument after the path to the program.

share/tools/create_manpage_completions.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python -B
+#!/usr/bin/env python
 # -*- coding: utf-8 -*-
 
 # Run me like this: ./create_manpage_completions.py /usr/share/man/man{1,8}/* > man_completions.fish
@@ -20,6 +20,7 @@ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 import string, sys, re, os.path, bz2, gzip, traceback, getopt, errno, codecs
 from deroff import Deroffer
 
+sys.dont_write_bytecode = True
 lzma_available = True
 try:
     try:

share/tools/deroff.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python -B
+#!/usr/bin/env python
 # -*- coding: utf-8 -*-
 
 """ Deroff.py, ported to Python from the venerable deroff.c """
@@ -6,6 +6,7 @@
 
 import sys, re, string
 
+sys.dont_write_bytecode = True
 IS_PY3 = sys.version_info[0] >= 3
 
 class Deroffer: