Upgrade python3-blivetgui from 2.1.10 to 2.2.1.
* drop backported patch
0001-Fix-return-type-of-BlivetUtils.get_disks-1658893.patch
Signed-off-by: Kai Kang <kai.kang@windriver.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Trevor Gamblin <trevor.gamblin@windriver.com>