manifest/build: move out qemu-img

Let each pipeline that requires it pull in qemu-img.

internal/manifest/build.go

@@ -43,7 +43,6 @@ func (p *BuildPipeline) getPackageSetChain() []rpmmd.PackageSet {
 		"dosfstools",
 		"e2fsprogs",
 		"policycoreutils",
-		"qemu-img",
 		"selinux-policy-targeted",
 		"systemd",
 		"tar",

internal/manifest/qcow2.go

@@ -47,3 +47,7 @@ func (p *QCOW2Pipeline) serialize() osbuild2.Pipeline {
 
 	return pipeline
 }
+
+func (p *QCOW2Pipeline) getBuildPackages() []string {
+	return []string{"qemu-img"}
+}

internal/manifest/vmdk.go

@@ -43,3 +43,7 @@ func (p *VMDKPipeline) serialize() osbuild2.Pipeline {
 
 	return pipeline
 }
+
+func (p *VMDKPipeline) getBuildPackages() []string {
+	return []string{"qemu-img"}
+}

internal/manifest/vpc.go

@@ -42,3 +42,7 @@ func (p *VPCPipeline) serialize() osbuild2.Pipeline {
 
 	return pipeline
 }
+
+func (p *VPCPipeline) getBuildPackages() []string {
+	return []string{"qemu-img"}
+}