Mark kibana repo as deprecated

Prod-related: PROD-26399 (PROD:26399)

Change-Id: Ib124dff83a0f4f1b1bd5442a83ddff2109bf5c66
diff --git a/linux/system/repo/mcp/apt_mirantis/kibana/5x.yml b/linux/system/repo/mcp/apt_mirantis/kibana/5x.yml
index 60f6a39..ad36342 100644
--- a/linux/system/repo/mcp/apt_mirantis/kibana/5x.yml
+++ b/linux/system/repo/mcp/apt_mirantis/kibana/5x.yml
@@ -1,3 +1,5 @@
+# Deprecated since 2018.11
+# Will be removed in 2019.q2
 classes:
 - system.linux.system.repo.keystorage.elasticsearch
 parameters:
diff --git a/linux/system/repo/mcp/apt_mirantis/kibana/init.yml b/linux/system/repo/mcp/apt_mirantis/kibana/init.yml
index 9a095d9..3771ab7 100644
--- a/linux/system/repo/mcp/apt_mirantis/kibana/init.yml
+++ b/linux/system/repo/mcp/apt_mirantis/kibana/init.yml
@@ -1,2 +1,4 @@
+# Deprecated since 2018.11
+# Will be removed in 2019.q2
 classes:
 - system.linux.system.repo.mcp.apt_mirantis.kibana.5x