docs: deprecate ppc64le in Wallaby

hrw · hrw · commit f00961da2251 · 2021-04-26T11:17:22.000+02:00
Change-Id: I4bd385b53257a60cc55a190138e5d7078f8b64bf
diff --git a/releasenotes/notes/deprecate-ppc64le-2b7b642e79bddd66.yaml b/releasenotes/notes/deprecate-ppc64le-2b7b642e79bddd66.yaml
@@ -0,0 +1,5 @@
+---
+deprecations:
+  - |
+    Support for building ppc64le container images has been deprecated in
+    Wallaby cycle and will be removed in Xena.
