Update patches

...n/patches/Allow-xen-toolstack-to-find-it-s-binaries.patch

debian/patches/Disable-failing-virnetsockettest.patch

...n/patches/Disable-gnulib-s-test-nonplocking-pipe.sh.patch

debian/patches/Don-t-fail-if-we-can-t-setup-avahi.patch

...patches/Reduce-udevadm-settle-timeout-to-10-seconds.patch

debian/patches/debian/Debianize-libvirt-guests.patch

debian/patches/debian/Debianize-systemd-service-files.patch

...patches/debian/Don-t-enable-default-network-on-boot.patch

...tches/debian/fix-Debian-specific-path-to-hvm-loader.patch

debian/patches/debian/remove-RHism.diff.patch

...atch-qemuMonitorTextGetMigrationStatus-to-intercept.patch