Delete centos 8-stream mirror content

There is a README and a few empty directories to clean up from the
8-stream mirror content. This should be safe to land at any time since
the mirror is no longer functional after upstream cleanup that we
synced.

Change-Id: I467c1f575e9461a8bf8d37697161e65114e5161a

playbooks/roles/mirror-update/files/centos-mirror-update

@@ -39,36 +39,13 @@ K5START="k5start -t -f /etc/centos.keytab service/centos-mirror -- $TIMEOUT"
 
 if [[ ${DRY_RUN:-0} -ne 1 ]]; then
     # Cleanup old repos
-    for REPO in 7 ; do
+    for REPO in 8-stream ; do
         if [ -d $BASE/$REPO/ ]; then
             $K5START rm -rf $BASE/$REPO/
         fi
     done
 fi
 
-#
-# -- Centos 8-stream --
-#
-
-# Access request in https://pagure.io/centos-infra/issue/1354
-MIRROR=rsync://msync.centos.org/centos-full/centos/8-stream/
-
-if ! [ -f $BASE/8-stream ]; then
-    $K5START mkdir -p $BASE/8-stream
-fi
-date --iso-8601=ns
-echo "Running Centos 8-stream rsync..."
-$K5START ${RSYNC} \
-    --delete \
-    --delete-excluded \
-    --exclude="isos" \
-    --exclude="images/" \
-    --exclude="isolinux/" \
-    --exclude="ppc64le*" \
-    --exclude="*.i686.rpm" \
-    --exclude=".*" \
-    $MIRROR $BASE/8-stream
-
 if [[ ${DRY_RUN:-0} -ne 1 ]]; then
     date --iso-8601=ns | $K5START tee $BASE/timestamp.txt
     echo "rsync completed successfully, running vos release."