New commits:
commit 184f265045e8f5af6566baf840d75853d3663592
Author: Eric Sandall <sandalle AT sourcemage.org>
Commit: Eric Sandall <sandalle AT sourcemage.org>
matplotlib: Depend on a provider of PYTHON for default_build()
Depend on a provider of PYTHON so that python-pypi's
default_build() calls the correct python.
With python, but not python3, installed:
FUNCTIONS: line 451: python3: command not found