Accepting request 842535 from hardware👢staging

- Fix last change
- Add xilinxzynqvirt virtual flavor (similar to xilinxzynqmpvirt)
- zynq-zturn is provided by xilinx_zynq_virt config

OBS-URL: https://build.opensuse.org/request/show/842535
OBS-URL: https://build.opensuse.org/package/show/hardware:boot/u-boot?expand=0&rev=105

_multibuild

@@ -84,6 +84,7 @@
   <flavor>turrisomnia</flavor>
   <flavor>udoo</flavor>
   <flavor>udooneo</flavor>
+  <flavor>xilinxzynqvirt</flavor>
   <flavor>xilinxzynqmpvirt</flavor>
   <flavor>xilinxzynqmpzcu102rev10</flavor>
   <flavor>zynqzturn</flavor>