Remove hard-coded externaldns image versions

Related story: https://mirantis.jira.com/browse/PROD-22456

Change-Id: I7a0eb61cfc85ac71adc287bb9ee33e8c47cf9e97
diff --git a/classes/cluster_deprecated/k8s-compact/kubernetes/init.yml b/classes/cluster_deprecated/k8s-compact/kubernetes/init.yml
index a903133..a51b493 100644
--- a/classes/cluster_deprecated/k8s-compact/kubernetes/init.yml
+++ b/classes/cluster_deprecated/k8s-compact/kubernetes/init.yml
@@ -39,7 +39,7 @@
     kubernetes_netchecker_agent_image: mirantis/k8s-netchecker-agent:stable
     kubernetes_netchecker_server_image: mirantis/k8s-netchecker-server:stable
     kubernetes_netchecker_agent_probeurls: "http://ipinfo.io"
-    kubernetes_externaldns_image: mirantis/external-dns:latest
+
     kubernetes_externaldns_provider: coredns
     kubernetes_addon_namespace: kube-system
     kubernetes_dashboard: false
@@ -50,4 +50,4 @@
     kubernetes_coredns_enabled: true
     kubernetes_externaldns_enabled: false
     kubernetes_metallb_addresses_pool: 172.16.10.60-172.16.10.80
-    kubernetes_metallb_enabled: false
\ No newline at end of file
+    kubernetes_metallb_enabled: false