Stop mirroring Fedora 34

We have removed Fedora 34 from our CI system. Fedora has a short
lifetime for each release, and in this particular case Fedora 34 did not
boot reliably in all our clouds. Now that the images have been removed
we can remove the release from our mirrors too.

Change-Id: I07dfca0ef88dc9531e4cb2c67ebbca5e0503594e

playbooks/roles/mirror-update/files/fedora-mirror-update

@@ -40,9 +40,9 @@ echo_ts "----- START FEDORA MIRROR RSYNC RUN -----"
 
 # Purge old releases
 echo_ts "Purging old mirrors"
-$K5START rm -rf $BASE/releases/33 $BASE/updates/33
+$K5START rm -rf $BASE/releases/34 $BASE/updates/34
 
-for REPO in releases/34 releases/35 development/rawhide; do
+for REPO in releases/35 development/rawhide; do
     if ! [ -f $BASE/$REPO ]; then
         $K5START mkdir -p $BASE/$REPO
     fi
@@ -71,7 +71,7 @@ for REPO in releases/34 releases/35 development/rawhide; do
     echo_ts "... done"
 done
 
-for REPO in updates/34 updates/35; do
+for REPO in updates/35; do
     if ! [ -f $BASE/$REPO ]; then
         $K5START mkdir -p $BASE/$REPO
     fi