build(deps): bump libdnf from c87ff63 to df3921b

Bumps [libdnf](https://github.com/rpm-software-management/libdnf) from `c87ff63` to `df3921b`.
- [Release notes](https://github.com/rpm-software-management/libdnf/releases)
- [Commits](c87ff637b6...df3921b3e9)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
This commit is contained in:
dependabot-preview[bot] 2020-09-21 07:22:20 +00:00 committed by OpenShift Merge Robot
parent 8552edf092
commit 0f1aedc767

2
libdnf

@ -1 +1 @@
Subproject commit c87ff637b65a33cdf932ff2cf754306358d0600f
Subproject commit df3921b3e9d6e0ea1abe14b9ee562de820042a6f