pkgutil.py is also part of Python itself. Placing pkgutil.py as is
in a folder with other scripts that require original pkgutil will
break them. This is the case with scanpypi. So rename pkgutil.py
to brpkgutil.py to avoid naming collision.
Fixes: https://bugs.busybox.net/show_bug.cgi?id=9766
Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>