dnf: drop python3-iniparse from DEPENDS and RDEPENDS

dnf: drop python3-iniparse from DEPENDS and RDEPENDS

python3-iniparse dependency was dropped 2019, see the
following commit as reference:
https://github.com/rpm-software-management/dnf/pull/1329/commits/d7d0e0e2f9d8c7d021c794821ad0b56a39ebc01f

When looking at the Git history, this happened around tag 4.2.1

Signed-off-by: Guðni Már Gilbert <gudni.m.g@gmail.com>
Signed-off-by: Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Steve Sakoman <steve@sakoman.com>