lava: Switch amd64 reference board from Minnowboard to UP Squared 6000

The Apertis amd64 reference platform -MinnowBoard Turbot board- went out
of production a while ago and are no longer available. The UP Squared
6000 board has been chosen as the new reference platform, so let's
replace it.

Signed-off-by: Ariel D'Alessandro <ariel.dalessandro@collabora.com>

lava/profiles.yaml

 .devices:
-  - &device-amd64-minnowboard
+  - &device-amd64-upsquared6000
     arch: amd64
     board: uefi
     boot_method: grub
@@ -7,7 +7,7 @@
       - set root='(hd0,gpt1)'
       - chainloader /efi/boot/bootx64.efi
       - boot
-    device_type: minnowboard-turbot-E3826
+    device_type: aaeon-UPN-EHLX4RE-A10-0864
     needs_dtb: false
   - &device-armhf-imx6-sabrelite
     arch: armhf
@@ -100,32 +100,32 @@ profiles:
   - name: apertis-minimal-amd64-uefi
     templates: *templates-minimal-apt
     variables:
-      <<: *device-amd64-minnowboard
-      pretty: "Minnowboard turbot using minimal image"
+      <<: *device-amd64-upsquared6000
+      pretty: "UP Squared 6000 board using minimal image"
       image_type: minimal
   - name: apertis-nfs-amd64-uefi
     templates: [ group-nfs-tpl.yaml ]
     variables:
-      <<: *device-amd64-minnowboard
+      <<: *device-amd64-upsquared6000
       pretty: "Amd64 nfsroot"
       image_type: nfsroot
   - name: apertis-target-amd64-uefi
     templates: *templates-target-apt
     variables:
-      <<: *device-amd64-minnowboard
-      pretty: "Minnowboard turbot using target image"
+      <<: *device-amd64-upsquared6000
+      pretty: "UP Squared 6000 board using target image"
       image_type: target
   - name: apertis_ostree-minimal-amd64-uefi
     templates: *templates-base-ostree
     variables:
-      <<: *device-amd64-minnowboard
-      pretty: "Minnowboard turbot using minimal OStree image"
+      <<: *device-amd64-upsquared6000
+      pretty: "UP Squared 6000 board using minimal OStree image"
       image_type: minimal
   - name: apertis_ostree-target-amd64-uefi
     templates: *templates-target-ostree
     variables:
-      <<: *device-amd64-minnowboard
-      pretty: "Minnowboard turbot using target OStree image"
+      <<: *device-amd64-upsquared6000
+      pretty: "UP Squared 6000 board using target OStree image"
       image_type: target
 
   # SDK image will run in QEMU.