distro/rhel10: use only distro-wide locale and timezone

Remove the Locale and Timezone overrides from all image types in RHEL
10.  Use the distro-wide configuration for these everywhere.

This commit has no effect on image definitions.

pkg/distro/rhel/rhel10/ami.go

@@ -166,8 +166,6 @@ const (
 // default EC2 images config (common for all architectures)
 func defaultEc2ImageConfig() *distro.ImageConfig {
 	return &distro.ImageConfig{
-		Locale:   common.ToPtr("C.UTF-8"),
-		Timezone: common.ToPtr("UTC"),
 		TimeSynchronization: &osbuild.ChronyStageOptions{
 			Servers: []osbuild.ChronyConfigServer{
 				{

pkg/distro/rhel/rhel10/azure.go

@@ -406,8 +406,6 @@ const defaultAzureKernelOptions = "ro loglevel=3 console=tty1 console=ttyS0 earl
 // based on https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/9/html/deploying_rhel_9_on_microsoft_azure/assembly_deploying-a-rhel-image-as-a-virtual-machine-on-microsoft-azure_cloud-content-azure#making-configuration-changes_configure-the-image-azure
 func defaultAzureImageConfig(rd *rhel.Distribution) *distro.ImageConfig {
 	ic := &distro.ImageConfig{
-		Timezone: common.ToPtr("UTC"),
-		Locale:   common.ToPtr("C.UTF-8"),
 		Keyboard: &osbuild.KeymapStageOptions{
 			Keymap: "us",
 			X11Keymap: &osbuild.X11KeymapOptions{

pkg/distro/rhel/rhel10/gce.go

@@ -37,7 +37,6 @@ func mkGCEImageType() *rhel.ImageType {
 
 func baseGCEImageConfig() *distro.ImageConfig {
 	ic := &distro.ImageConfig{
-		Timezone: common.ToPtr("UTC"),
 		TimeSynchronization: &osbuild.ChronyStageOptions{
 			Servers: []osbuild.ChronyConfigServer{{Hostname: "metadata.google.internal"}},
 		},
@@ -59,7 +58,6 @@ func baseGCEImageConfig() *distro.ImageConfig {
 			"reboot.target",
 		},
 		DefaultTarget: common.ToPtr("multi-user.target"),
-		Locale:        common.ToPtr("C.UTF-8"),
 		Keyboard: &osbuild.KeymapStageOptions{
 			Keymap: "us",
 		},

pkg/distro/rhel/rhel10/ubi.go

@@ -23,7 +23,6 @@ func mkWSLImgType() *rhel.ImageType {
 	)
 
 	it.DefaultImageConfig = &distro.ImageConfig{
-		Locale:    common.ToPtr("C.UTF-8"),
 		NoSElinux: common.ToPtr(true),
 		WSLConfig: &osbuild.WSLConfStageOptions{
 			Boot: osbuild.WSLConfBootOptions{

pkg/distro/rhel/rhel10/vmdk.go

@@ -1,9 +1,7 @@
 package rhel10
 
 import (
-	"github.com/osbuild/images/internal/common"
 	"github.com/osbuild/images/pkg/datasizes"
-	"github.com/osbuild/images/pkg/distro"
 	"github.com/osbuild/images/pkg/distro/rhel"
 	"github.com/osbuild/images/pkg/rpmmd"
 )
@@ -24,9 +22,6 @@ func mkVMDKImgType() *rhel.ImageType {
 		[]string{"vmdk"},
 	)
 
-	it.DefaultImageConfig = &distro.ImageConfig{
-		Locale: common.ToPtr("C.UTF-8"),
-	}
 	it.KernelOptions = vmdkKernelOptions
 	it.Bootable = true
 	it.DefaultSize = 4 * datasizes.GibiByte
@@ -49,9 +44,6 @@ func mkOVAImgType() *rhel.ImageType {
 		[]string{"archive"},
 	)
 
-	it.DefaultImageConfig = &distro.ImageConfig{
-		Locale: common.ToPtr("C.UTF-8"),
-	}
 	it.KernelOptions = vmdkKernelOptions
 	it.Bootable = true
 	it.DefaultSize = 4 * datasizes.GibiByte