Fix ironic-pxe syslinux-tftpboot on aarch64 Rocky Linux

Closes-Bug: #2138872

Change-Id: I6e30b749488a0ef2f247adf182db40cda8fa8ca4
Signed-off-by: Bartosz Bezak <[email protected]>
(cherry picked from commit 900fd80)

Author: bbezak

docker/ironic/ironic-pxe/Dockerfile.j2

@@ -14,15 +14,10 @@ LABEL maintainer="{{ maintainer }}" name="{{ image_name }}" build-date="{{ build
         'grub2-efi-aa64-modules',
         'ipxe-bootimgs',
         'shim-*64',
+        'syslinux-tftpboot',
         'tftp-server',
     ] %}
 
-    {% if base_arch in ['x86_64'] %}
-        {% set ironic_pxe_packages = ironic_pxe_packages + [
-            'syslinux-tftpboot'
-        ] %}
-    {% endif %}
-
 {{ macros.install_packages(ironic_pxe_packages | customizable("packages")) }}
 {% elif base_package_type == 'deb' %}
     {% set ironic_pxe_packages = [

releasenotes/notes/ironic-pxe-syslinux-tftpboot-3dc6415ed140dc50.yaml

@@ -0,0 +1,6 @@
+---
+fixes:
+  - |
+    Install syslinux-tftpboot in the ironic-pxe RPM image on all architectures
+    so TFTP boot files (pxelinux.0, chain.c32, ldlinux.c32) are present on
+    aarch64.