Update minor release instructions, although no longer required

docs/distributions/c8.md

@@ -124,7 +124,7 @@ the new RPMs. We can already prepare things for a smooth rollout the following d
     +--------------------------------------+--------------------------+--------+
     | 708ba85e-dc9b-49c9-ad73-d645aa87dd67 | C8 - x86_64 [2020-06-01] | active |
     +--------------------------------------+--------------------------+--------+
-    $ openstack server create --image "C8 - x86_64 [2020-06-01]" --flavor m2.small --property cern-waitdns=false --key-name my-key test-c82
+    $ openstack server create --image "C8 - x86_64 [2020-06-01]" --flavor m2.small --property cern-waitdns=false --key-name my-key test-c83
     ...
     ```
 * Once that VM is spawned, connect to it, point it to the current testing repos and update it:
@@ -132,10 +132,10 @@ the new RPMs. We can already prepare things for a smooth rollout the following d
     [aiadm52] ~ > ssh root@137.138.54.59
     Enter passphrase for key '/afs/cern.ch/user/a/airibarr/.ssh/id_rsa':
     X11 forwarding request failed on channel 0
-    [root@test-c82 ~]# cat /etc/dnf/vars/cernbase
+    [root@test-c83 ~]# cat /etc/dnf/vars/cernbase
     8
-    [root@test-c82 ~]# echo ".8-testing" > /etc/dnf/vars/cernbase
-    [root@test-c82 ~]# dnf clean all && dnf distro-sync -y
+    [root@test-c83 ~]# echo ".8-testing" > /etc/dnf/vars/cernbase
+    [root@test-c83 ~]# dnf clean all && dnf distro-sync -y
     0 files removed
     CentOS-8 - CERN                       388 kB/s |  43 kB     00:00
     CentOS-8 - AppStream                   18 MB/s | 5.8 MB     00:00
@@ -146,8 +146,8 @@ the new RPMs. We can already prepare things for a smooth rollout the following d
 * There will also be a new `kernel`, so a new `kmod-openafs` will need to be built and tagged to `openafs8-testing`.
 * Once that is done, you can go back to your VM and test that the upgrade works as expected. For this, we will use the very latest upstream repos:
     ```bash
-    [root@test-c82 ~]# echo ".8-upstream" > /etc/dnf/vars/cernbase
-    [root@test-c82 ~]# dnf clean all && dnf distro-sync -y
+    [root@test-c83 ~]# echo ".8-upstream" > /etc/dnf/vars/cernbase
+    [root@test-c83 ~]# dnf clean all && dnf distro-sync -y
     CentOS-8 - CERN                       135 kB/s |  32 kB     00:00
     CentOS-8 - AppStream                   13 MB/s | 5.8 MB     00:00
     CentOS-8 - Base                       6.7 MB/s | 2.2 MB     00:00
@@ -158,13 +158,14 @@ the new RPMs. We can already prepare things for a smooth rollout the following d
   `/BaseOS/x86_64/kickstart/images/pxeboot/` directory.
 
     ```bash
-    $ wget http://linuxsoft.cern.ch/cern/centos/8.2/BaseOS/x86_64/kickstart/images/pxeboot/{vmlinuz,initrd.img}
+    $ wget http://linuxsoft.cern.ch/cern/centos/8.4/BaseOS/x86_64/kickstart/images/pxeboot/{vmlinuz,initrd.img}
     ...
-    $ aims2 addimg --testserver --name C82_X86_64_TEST --arch x86_64 --vmlinuz vmlinuz --initrd initrd.img --description "CENTOS 8.2 X86_64 TEST" --uefi
-    $ aims2 addimg --name C82_X86_64_TEST --arch x86_64 --vmlinuz vmlinuz --initrd initrd.img --description "CENTOS 8.2 X86_64 TEST" --uefi
-
+    $ aims2 addimg --testserver --name C84_X86_64_TEST --arch x86_64 --vmlinuz vmlinuz --initrd initrd.img --description "CENTOS 8.4 X86_64 TEST" --uefi
+    $ aims2 addimg --name C84_X86_64_TEST --arch x86_64 --vmlinuz vmlinuz --initrd initrd.img --description "CENTOS 8.4 X86_64 TEST" --uefi
     ```
-* [Test](/aims2/addinganewimage.md#testing-a-new-image) the new images
+* You may want to do the same with aarch64, but you will not be able to test is as of today due to the lack of HW.
+
+* [Test](/aims2/addinganewimage#testing-a-new-image) the new images
 
 
 ### On the following day
@@ -183,6 +184,7 @@ go home early. There are just a few more things to do:
 
 Today the new CentOS release becomes production. Just a few more things to do:
 
-* Reupload the AIMS images, but this time without the TEST.
-* Add entries for those images to [AIMS hostgroup Hiera data](https://gitlab.cern.ch/ai/it-puppet-hostgroup-aims/-/blob/qa/data/hostgroup/aims.yaml).
+* Reupload the AIMS images, but this time without the TEST suffix.
+* Reupload the latest release as the LATEST image.
+* Add entries for previous release to [AIMS hostgroup Hiera data](https://gitlab.cern.ch/ai/it-puppet-hostgroup-aims/-/blob/qa/data/hostgroup/aims.yaml).
 * Remove the previous TEST images.