Adjusted commit message.
Unbreak devel/boost-python-libs consumers e.g.,
===> ceph-12.2.4 depends on shared library: libboost_python.so - not found
Restore PY_BOOST_LIB as it had consumers:
Update to RC2 to fix Windows) but no luck with FreeBSD-specific regressions upstream.
1.67.0 is officially released. SHA256 matches RC2, only distfile itself was renamed.
Add find_package(Boost COMPONENTS python) workaround from bug 227428.