GR-9486: use updated overlay

cosminbasca · cosminbasca · commit 218c1456558f · 2018-05-15T16:48:03.000+02:00
diff --git a/ci.jsonnet b/ci.jsonnet
@@ -1,5 +1,5 @@
 {
-  overlay: "bede2dce52030317337f1a5c8a93bff44898b981",
+  overlay: "04e081a67fa68810f0043968f7537f003ea8fbe6",
 
   // ======================================================================================================
   // 
