John Marino d5df0fe022 textproc/docbook-xml: explicitly use ${TAR} for extraction
Despite all 6 distribution files being zip archives, the extraction target
is using a tar-specific set of arguments.  USES=zip cannot be used (native
or infozip) so explicitly require ${TAR} for future-proofing reasons.

Approved by:	Infrastructure blanket
2014-05-30 16:59:37 +00:00
..