Fix @sample usage.

With help from: bapt, xmj


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@372677 35697150-7ecd-e111-bb59-0022644237b5
Update 4.2.7p476 --> 4.2.7p479


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@372678 35697150-7ecd-e111-bb59-0022644237b5
textproc/py-sparqlwrapper: modernize PYTHON options

Fixing those:
USE_PYTHON=yes is deprecated, please use USES=python
USE_PYDISTUTILS is deprecated, please use USE_PYTHON=distutils
PYDISTUTILS_AUTOPLIST is deprecated, please use USE_PYTHON=autoplist


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@372679 35697150-7ecd-e111-bb59-0022644237b5
www/py-html5lib: modernize PYTHON options

Fixing those:
USE_PYTHON=yes is deprecated, please use USES=python
USE_PYDISTUTILS is deprecated, please use USE_PYTHON=distutils
PYDISTUTILS_AUTOPLIST is deprecated, please use USE_PYTHON=autoplist


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@372680 35697150-7ecd-e111-bb59-0022644237b5