fix(xo-server): dont provide mac_send when importing OVA VM

Fixes xoa-support#3544

CHANGELOG.unreleased.md

@@ -17,6 +17,7 @@
 - [Proxy] _Force upgrade_ no longer fails on broken proxy
 - [Proxy] _Redeploy_ now works when the bound VM is missing
 - [VM template] Fix confirmation modal doesn't appear on deleting a default template (PR [#5644](https://github.com/vatesfr/xen-orchestra/pull/5644))
+- [OVA VM Import] Fix imported VMs all having the same MAC addresses
 
 ### Packages to release
 

packages/xo-server/src/xapi/other-config-template.js

@@ -21,8 +21,9 @@ const OTHER_CONFIG_TEMPLATE = {
   other_config: {
     vgpu_pci: '',
     base_template_name: 'Other install media',
-    mac_seed: '5e88eb6a-d680-c47f-a94a-028886971ba4',
     'install-methods': 'cdrom',
+
+    // mac_seed should not be passed to VM.create so that a new one is generated
   },
   PCI_bus: '',
   platform: {