libdnf: upgrade 0.73.1 -> 0.73.2

libdnf: upgrade 0.73.1 -> 0.73.2

Changelog:
==========
- context: use rpmtsAddReinstallElement() when doing a reinstall
- MergedTransaction: Fix invalid memory access when dropping items
- ConfigParser: fix use-out-of-scope leaks
- Since we use rpmtsAddReinstallElement rpm also uninstalls the package
- Fix countme bucket calculation

Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>