pkg/machine/qemu: fix ST1016 linter warning on freebsd

> pkg/machine/qemu/stubber.go:92:23: ST1016: methods on the same type should have the same receiver name (seen 1x "v", 25x "q") (staticcheck)
> func (q *QEMUStubber) CreateVM(opts define.CreateVMOpts, mc *vmconfigs.MachineConfig, builder *ignition.IgnitionBuilder) error {
>                       ^

Signed-off-by: Kir Kolyshkin <[email protected]>

Author: kolyshkin

pkg/machine/qemu/options_freebsd_amd64.go

@@ -6,7 +6,7 @@ var (
 	QemuCommand = "qemu-system-x86_64"
 )
 
-func (v *QEMUStubber) addArchOptions(_ *setNewMachineCMDOpts) []string {
+func (q *QEMUStubber) addArchOptions(_ *setNewMachineCMDOpts) []string {
 	opts := []string{"-machine", "q35,accel=hvf:tcg", "-cpu", "host"}
 	return opts
 }

pkg/machine/qemu/options_freebsd_arm64.go

@@ -6,7 +6,7 @@ var (
 	QemuCommand = "qemu-system-aarch64"
 )
 
-func (v *QEMUStubber) addArchOptions(_ *setNewMachineCMDOpts) []string {
+func (q *QEMUStubber) addArchOptions(_ *setNewMachineCMDOpts) []string {
 	opts := []string{
 		"-machine", "virt",
 		"-accel", "tcg",