Security update for qemu

This update for qemu fixes the following issues:

- CVE-2018-12126 CVE-2018-12127 CVE-2018-12130 CVE-2019-11091: Added x86 cpu feature "md-clear" (bsc#1111331)

This update was imported from the SUSE:SLE-12-SP3:Update update project.

Fixed bugs
bnc#1111331
VUL-0: EMBARGOED: CPU issues Q2 2019 aka "Group 4"
Selected Binaries
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