[Midnightbsd-cvs] mports: bsd.mport.mk: Don't include xz for recent versions..

[laffer1 at midnightbsd.org]

Log Message:
-----------
Don't include xz for recent versions.. direction is backwards.

Modified Files:
--------------
    mports/Mk:
        bsd.mport.mk (r1.183 -> r1.184)
        (http://cvsweb.midnightbsd.org/mports/Mk/bsd.mport.mk?r1=1.183&r2=1.184)