internal/rosa/package/qemu: disable broken tests

The copy-before-write test was failing on a Haswell machine, although it seems to work pretty reliably on the Zen 3 workstation and RK3588.

Signed-off-by: Ophestra <cat@gensokyo.uk>

internal/rosa/package/qemu/package.az

@@ -11,10 +11,14 @@ package qemu {
 	};
 	patches = [
 		"meson-colour.patch",
+		"iotests-zfs.patch",
 
 		"disable-mcast-test.patch",
 		// fails with ipv6 disabled
 		"disable-netdev-socket.patch",
+
+		// fails on a slower machine
+		"copy-before-write-spurious.patch",
 	];
 
 	// configure script uses source as scratch space
@@ -31,10 +35,6 @@ sed -i \
 	tests/qemu-iotests/[0-9][0-9][0-9]* \
 	tests/qemu-iotests/tests/copy-before-write \
 	tests/qemu-iotests/tests/file-io-error.out
-cat << EOF > tests/qemu-iotests/150
-#!/bin/sh
-_notrun 'appears to spuriously fail on zfs'
-EOF
 `;
 
 	exec = make {