Update packer jobs with CentOS 8 & Ubuntu 18.04

[ci-management.git] / global-jjb

diff --git a/global-jjb b/global-jjb
index 53f811d..c8b9acd 160000 (submodule)
--- a/global-jjb
+++ b/global-jjb
@@ -1 +1 @@
-Subproject commit 53f811d91411bf26a4acf00a9244c6ea0f4510d5
+Subproject commit c8b9acd166fcbd88139a65f7721e522980a0e013