K 10 svn:author V 4 feld K 8 svn:date V 27 2016-01-23T16:03:32.035146Z K 7 svn:log V 275 MFH: r407033 vietname/urvwn: Remove unnecessary
/ inclusions

By using ${.CURDIR} to include a makefile fragment, we can remove the
bsd.port.pre.mk and bsd.port.post.mk, and correct the OPTIONS definitions
at the same time.

Approved by:	ports-secteam (with hat)

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