[swdb]: fix altered rpmdb flag in transaction
[swdb]: fix altered rpmdb flag in transaction

rpm-software-management/libdnf,rpm-software-management/libdnf,edynox/libdnf,rpm-software-management/libhif,Conan-Kudo/libhif,Conan-Kudo/libhif,hughsie/libhif,edynox/libdnf,rpm-software-management/libdnf,hughsie/libhif,Conan-Kudo/libhif,hughsie/libhif,Conan-Kudo/libhif,rpm-software-management/libdnf,rpm-software-management/libhif,hughsie/libhif,rpm-software-management/libhif,edynox/libdnf,edynox/libdnf,rpm-software-management/libhif