[Midnightbsd-cvs] mports: mports/Mk: add WWWDIR and ETCDIR shortcuts.

[laffer1 at midnightbsd.org]

Log Message:
-----------
add WWWDIR and ETCDIR shortcuts.

WWWDIR is the location to store the packages web files.

ETCDIR is the diretory to store the packages etc files.

Also document them in the pod file

Modified Files:
--------------
    mports/Mk:
        bsd.mport.mk (r1.150 -> r1.151)
        (http://cvsweb.midnightbsd.org/mports/Mk/bsd.mport.mk?r1=1.150&r2=1.151)
    mports/Mk/docs:
        bsd.mport.mk.pod (r1.9 -> r1.10)
        (http://cvsweb.midnightbsd.org/mports/Mk/docs/bsd.mport.mk.pod?r1=1.9&r2=1.10)