SUSE-SU-2020:1502-1 Security update for qemu

This update for qemu fixes the following issues: Security issue fixed: - CVE-2020-1983: Fixed a use-after-free in the ipreass function of slirp bsc1170940. Non-security issues fixed: - Fixed an issue where limiting the memory bandwidth was not possible bsc1167816. - Fixed the issue that s390x cou...