Use TAG_REGEX workaround for kojira

stream8_snapshots/regen-repos.sh

@@ -5,7 +5,7 @@ source /root/common.sh
 REGEX="c${RELEASE}-.*"
 REGEN_JOB="prod_koji-regenrepo"
 
-PAYLOAD="{ \"REPO_REGEX\": \"${REGEX}\", \"FORCE\": \"false\" }"
+PAYLOAD="{ \"REPO_REGEX\": \"${REGEX}\", \"TAG_REGEX\": \".*8s-build\", \"FORCE\": \"false\" }"
 DATA="{ \"Meta\": {\"PARENT_JOB\": \"stream8_snapshots\"}, \"Payload\": \"`echo -n "$PAYLOAD" | base64 -w 0`\"}"
 
 echo "Triggering Nomad job with payload: ${PAYLOAD}"