Python conflict on RPI2

[Jan Beich]

bob prohaska <fbsd at www.zefox.net> writes:

> In tinkering with compiling firefox on an RPI2 attempts to use 
> portmaster fail with
>
> ===>   Registering installation for py36-setuptools-40.8.0_1
> Installing py36-setuptools-40.8.0_1...
> pkg-static: py36-setuptools-40.8.0_1 conflicts with
> py27-setuptools-40.8.0 (installs files into the same place).
> Problematic file: /usr/local/bin/easy_install
> *** Error code 70

Reinstall py27-setuptools first. When PYTHON_DEFAULT is changed it
requires rebuilding USE_PYTHON=concurrent (or USES=uniquefiles)
consumers in order to make symlinks point to the new default.