[Midnightbsd-cvs] src: lib/libmport: Add a new helper method to extract bzip2 index files

[laffer1 at midnightbsd.org]

Log Message:
-----------
Add a new helper method to extract bzip2 index files after they've been fetched from the bootstrap site.

Modified Files:
--------------
    src/lib/libmport:
        fetch.c (r1.2 -> r1.3)
        (http://cvsweb.midnightbsd.org/src/lib/libmport/fetch.c?r1=1.2&r2=1.3)
        mport_private.h (r1.3 -> r1.4)
        (http://cvsweb.midnightbsd.org/src/lib/libmport/mport_private.h?r1=1.3&r2=1.4)
        util.c (r1.18 -> r1.19)
        (http://cvsweb.midnightbsd.org/src/lib/libmport/util.c?r1=1.18&r2=1.19)