[Midnightbsd-cvs] src: lib/libmport: Add a new list method so we can fetch all installed

[laffer1 at midnightbsd.org]

Log Message:
-----------
Add a new list method so we can fetch all installed ports!

Modified Files:
--------------
    src/lib/libmport:
        mport.h (r1.12 -> r1.13)
        (http://cvsweb.midnightbsd.org/src/lib/libmport/mport.h?r1=1.12&r2=1.13)
        pkgmeta.c (r1.2 -> r1.3)
        (http://cvsweb.midnightbsd.org/src/lib/libmport/pkgmeta.c?r1=1.2&r2=1.3)