if a port needs 2.x then set MODPY_VERSION=${MODPY_DEFAULT_VERSION_2}.
This commit doesn't change any versions currently used; it may be that
some ports have MODPY_DEFAULT_VERSION_2 but don't require it, those
should be cleaned up in the course of updating ports where possible.
Python module ports providing py3-* packages should still use
FLAVOR=python3 so that we don't have a mixture of dependencies some
using ${MODPY_FLAVOR} and others not.
has pkgspec set on the go version number already), so that pkg_add -u updates
them to versions which work with MAP_STACK. spotted by pvk@
(part 2: the ports which don't use MODULES=lang/go)
kn
naddy
sthen
abieber
benno