[arm-build] prune-docker-images on all builders

Prune dangling references on all arm-build* hosts.
Remove arm-build2 as it will be retired.

Change-Id: Ib425b3ef8021fa74d5942609093234cad35c0644
Signed-off-by: Alexandru Avadanii <Alexandru.Avadanii@enea.com>

diff --git a/jjb/releng/opnfv-utils.yml b/jjb/releng/opnfv-utils.yml
index 43d8bb1..c7cc11a 100644 (file)
--- a/jjb/releng/opnfv-utils.yml
+++ b/jjb/releng/opnfv-utils.yml
@@ -24,7 +24,10 @@
           name: SLAVE_NAME
           description: Slaves to prune docker images
           default-slaves:
-            - arm-build2
+            - arm-build3
+            - arm-build4
+            - arm-build5
+            - arm-build6
             - ericsson-build3
             - ericsson-build4
             - lf-build2