treewide: replace deprecated qemu short-form option 'readonly'
Change-Id: Id9fb95ab8b975cdbe76fc711ab20c16e3a91592a
Reviewed-on: https://review.monogon.dev/c/monogon/+/2746
Reviewed-by: Lorenz Brun <lorenz@monogon.tech>
Tested-by: Jenkins CI
diff --git a/metropolis/installer/test/main.go b/metropolis/installer/test/main.go
index 82efb44..4bcf5d0 100644
--- a/metropolis/installer/test/main.go
+++ b/metropolis/installer/test/main.go
@@ -62,7 +62,7 @@
"-m", "512",
"-smp", "2",
"-cpu", "host",
- "-drive", "if=pflash,format=raw,readonly,file=external/edk2/OVMF_CODE.fd",
+ "-drive", "if=pflash,format=raw,readonly=on,file=external/edk2/OVMF_CODE.fd",
"-drive", "if=pflash,format=raw,snapshot=on,file=external/edk2/OVMF_VARS.fd",
"-serial", "stdio",
"-no-reboot",