pipeline/assembler: complete the qcow2/qemu rename

This was an oversight.

Signed-off-by: Tom Gundersen <teg@jklm.no>

internal/pipeline/assembler.go

@@ -34,7 +34,7 @@ func (assembler *Assembler) UnmarshalJSON(data []byte) error {
 	switch rawAssembler.Name {
 	case "org.osbuild.tar":
 		options = new(TarAssemblerOptions)
-	case "org.osbuild.qcow2":
+	case "org.osbuild.qemu":
 		options = new(QEMUAssemblerOptions)
 	default:
 		return errors.New("unexpected assembler name")

internal/pipeline/qemu_assembler.go

@@ -34,7 +34,7 @@ func NewQEMUAssemblerOptions(format string, ptUUID string, filename string, root
 // NewQEMUAssembler creates a new QEMU Assembler object.
 func NewQEMUAssembler(options *QEMUAssemblerOptions) *Assembler {
 	return &Assembler{
-		Name:    "org.osbuild.qcow2",
+		Name:    "org.osbuild.qemu",
 		Options: options,
 	}
 }