[Midnightbsd-cvs] src: mport.c: Use the mport primative for updates.

[laffer1 at midnightbsd.org]

Log Message:
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Use the mport primative for updates.

Add a new upgrade method that will upgrade all installed ports that need it.  This has one big flaw in that it will fetch packages even when it doesn't need to.

Modified Files:
--------------
    src/usr.sbin/mport:
        mport.c (r1.13 -> r1.14)
        (http://cvsweb.midnightbsd.org/src/usr.sbin/mport/mport.c?r1=1.13&r2=1.14)