Update ci-qemu-test.sh- Update the path to the OVMF file, which is now in /usr/local/share/uefi-edk2-qemu.- Use the more modern q35, pc-q35-3.0 (Q35 + ICH9, 2009) QEMU machine instead of the default, obsolete pc, pc-i440fx-3.0 (i440FX + PIIX, 1996). For example this adds ACPI support.
- Specify the system firmware using the newer pflash drive syntax instead of bios.
- Remove extra, unneeded devices by passing -nodefaults
- Change text to talk about 'firmware' instead of 'bios', since UEFI isn't a BIOS.