action #39002: test fails in bootloader
Changed boot order results in @USB tests not to boot
openQA test in scenario opensuse-Tumbleweed-GNOME-Live-x86_64-gnome-live@USBboot_64 fails in
Fails since (at least) Build 20180731
Last good: 20180728 (or more recent)
Always latest result in this scenario: latest
This is another fallout from the QEmu backend rewrite in openQA: the boot order has changed; in the past, the USB Drive was found at position '3' in the device list, which is also what the test selects bu send_key. With the reworked backend, the USB Stick is now boot option '1'