auto-import changelog data from rpm-4.0.3-0.59.src.rpm
    Sun Jul 08 2001 Jeff Johnson <jbj@redhat.com>
    - python: rhnLoad/rhnUnload to check header digest.
    Sat Jul 07 2001 Jeff Johnson <jbj@redhat.com>
    - expose rpmShowProgress() and rpmVerifyDigest() in rpmcli.h.
    - portability: avoid st_mtime, gendiff uses basename, etc (#47497).
    - glibc-2.0.x has not __va_copy().
    - popthelp.c: don't use stpcpy to avoid portability grief (#47500).
    - permit alias/exec description/arg text to be set from popt config.
    - use rpmqv.c, not rpm.c, as rpm's main() routine.